Best Adjustable Triathlon Suits of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 8 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

For athletes looking for maximum comfort and flexibility during triathlon competitions, adjustable triathlon suits may be the perfect solution. These suits are designed to fit snugly to the body, with adjustable straps and panels that allow for a customized fit. The suits are made of high-quality materials that wick away moisture and provide breathability, helping to keep athletes cool and dry during the most intense stages of the competition. With their adjustable design and superior performance, these triathlon suits are a great choice for anyone looking to take their training and competition to the next level.

At a Glance: Our Top Picks

MY KILOMETRE Mens Triathlon Shorts with Adjustable Drawstring Easy Reach Leg Pockets Chamois Cover #TOP 1
MY KILOMETRE Mens Triathlon Shorts with Adjustable Drawstring Easy Reach Leg Pockets Chamois
ftb score rating icon 9.8
Synergy Triathlon Tri Suit - Men's Elite Short Sleeve Trisuit Cycling Skinsuit Cover #TOP 2
Synergy Triathlon Tri Suit - Men's Elite Short Sleeve Trisuit Cycling Skinsuit
ftb score rating icon 9.7
FDX Men's Lightweight Triathlon Suit for Duathlons Cover #TOP 3
FDX Men's Lightweight Triathlon Suit for Duathlons
ftb score rating icon 9.5

Top 10 Adjustable Triathlon Suits

#TOP 1

MY KILOMETRE Mens Triathlon Shorts with Adjustable Drawstring Easy Reach Leg Pockets Chamois

TRICR02BL
Black-white
MY KILOMETRE Mens Triathlon Shorts with Adjustable Drawstring Easy Reach Leg Pockets Chamois Cover
MY KILOMETRE Mens Triathlon Shorts with Adjustable Drawstring Easy Reach Leg Pockets Chamois for Long-Distance Tri Race

Features
Accessible Storage Pockets On Sides: Nutrition Storage Pockets On Each Side Of The Legs For Easy Access Whilst On The Bike Or Run.
Main Fabric: 78% Regenerated Polyamide, 22% Xtra Life Lycra Fibre . Featuring Chlorine Resistant For Indoor Pool Swims, UPF 50+ Protection And Moderate Compression.
Ultra-Thin And Ultra-Light Elastic Leg Grippers:Ultra-Thin And Ultra-Light Elastic Leg Grippersdesigned For Best Comfort And Super Flexibility, Conforms To Your Body For A Perfect Fit. It Obviously Avoids Silicone Discomfort.
MK TRI2.0 MULTI DENSITY CHAMOIS:The Pad Has Been Designed For The Aero Position, Which Developed To Provide Maximum Performance And Comfort On The Bike And During The Run.
Flat Locked Stitching Prevents Chaffing: Flat Locked Stitching Has Been Used To Follow The Contours Of The Body To Enhance User Comfort, Prevent Chaffing And Maximize The Strength Of The Product.
#TOP 2

Synergy Triathlon Tri Suit - Men's Elite Short Sleeve Trisuit Cycling Skinsuit

Neon Tangerine/Sky
Synergy Triathlon Tri Suit - Men's Elite Short Sleeve Trisuit Cycling Skinsuit Cover
Synergy Triathlon Tri Suit - Men's Elite Short Sleeve Trisuit Cycling Skinsuit (Neon Tangerine/Sky, Medium)

Features
TRIMS - Flatlock Stitching Throughout. Adjustable Zipper With Zipper Guard. Large Armholes To Prevent Chafing.
PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE - Quick Drying, Perforated Chamois Pad Keeps You Comfortable While Giving You The Right Support For Your Ride.
SUPERIOR FABRIC - Made From Advanced Semi-Compression Materials To Help You Perform At Your Peak.
EXCEPTIONAL FUNCTIONALITY - Soft And Effective Leg Grippers Keep Your Shorts In Place. Modesty Panel For Comfort And Support. 2 Side Leg Pockets. Zippered Mesh Pocket In The Back.
#TOP 3

FDX Men's Lightweight Triathlon Suit for Duathlons

FDX
Zion-Blue
FDX Men's Lightweight Triathlon Suit for Duathlons Cover
FDX Men Triathlon Suit - lightweight TriSuit for Duathlon Swimming, Cycling, Running - Quick Dry, Breathable One Piece Sleeveless Bodysuit for Outdoor Sports (Blue-M)

The FDX Triathlon Suit is designed with multi-directional nylon and elastane stretch fabric, ensuring a perfect fit during your activities. Its convenient front zip allows easy wear, while the rear pocket provides essential storage for your items while cycling. You will appreciate the foam padding that minimises water absorption, keeping you comfortable during the run. Additionally, the padded crotch area offers protection and comfort on the bike, making this suit ideal for various outdoor sports.

What We Like
Comfortable and breathable fabric
Convenient front zip
Padded for cycling comfort
Flat seams prevent irritation
Versatile for multiple sports
#TOP 4

Sundried Women's Premium Padded Triathlon Suit

Professional Tri suit
blue
Sundried Women's Premium Padded Triathlon Suit Cover
Sundried Women's Premium Padded Triathlon Tri Suit Compression Duathlon Running Swimming Cycling skin suit (Blue, L)

The Sundried Triathlon Suit is designed for optimal performance and comfort during your races. Its second-skin fit allows you to move freely, making it ideal for running, cycling, and swimming. The Italian-made materials dry quickly, ensuring you stay comfortable throughout your activities. The ergonomically designed anti-bacterial pad provides essential protection and comfort, so you can focus on your performance. Additionally, the zip goes down to mid-chest, allowing for easy breathing and a non-irritating neck design, making it a practical choice for any triathlete.

What We Like
Comfortable second-skin fit
Quick-drying Italian materials
Anti-bacterial pad designed for women
Non-irritating neck design
Flexible and secure fit
#TOP 5

FDX Men Triathlon Tri Suit Padded Compression Running Swimming Cycling Skinsuit

FDX
Blue55
FDX Men Triathlon Tri Suit Padded Compression Running Swimming Cycling Skinsuit Cover
FDX Men Triathlon Tri Suit Padded Compression Running Swimming Cycling Skinsuit(Blue, L)

Features
Men's Cycling Skinsuit
Men's Cycling Skinsuit
Men's Cycling Skinsuit
Men's Cycling Skinsuit
Men's Cycling Skinsuit
#TOP 6

Wixen Men's Performance Triathlon Suit Sleeveless Tri Suit Padded Quick Dry Run Swim Bike

WIXEN SPORTS
Performance triathlon suit
Gray
Wixen Men's Performance Triathlon Suit Sleeveless Tri Suit Padded Quick Dry Run Swim Bike Cover
Wixen Men's Performance Triathlon Suit Sleeveless Tri Suit Padded Quick Dry Run Swim Bike, Gray, S

Features
Superior Technical Compression Fabric Used In Our Women Triathlon Suits Reduce Muscle Vibration, A Major Cause Of Muscle Fatigue. Flat Lock Stitching Increased Comfort, & Chaffing. Rear Air Stream Mesh Inserts For Good Breathability And Ventilation
Long Lasting Italian Technical Fabric Developed For Triathlon Gear Wicks Moisture Away & Dries Very Quickly. Keeps You Cool & Comfortable
Soft Flexible Back Mesh Keeps Your Body Cool & Allows Great Ventilation. Gel Tight Grippers At Leg, Women Elite Specific 3mm 120KG/m Italian Quick Dry Padding.
Long Rope With Back Zip Long Rope Can Help Triathletes To Get Dressed Easy And Look Stylish Desing Sleeveless Design Allows For Total Freedom Of Movement Compression Fit That Moves With Your Body, Provides Freedom Of Movement Needed To Perform At Your Best As Well As Looking Great With A Stylish Design
High Quality Fabric 4 Way Stretch Directions Which Makes This Kit Incredibly Comfortable Fit Like A Second Skin - No Chafing Or Soreness
#TOP 7

Zimco Elite Triathlon Suit Men Padded Triathlon Tri Suit Race Suit Swim Bike Run

triathlon suits men
Black Dots
Zimco Elite Triathlon Suit Men Padded Triathlon Tri Suit Race Suit Swim Bike Run Cover
Zimco Elite Triathlon Suit Men Padded Triathlon Tri Suit Race Suit Swim Bike Run, Black Dots, Large

Features
Our Italian Fabric Is Made With High Wicking Capabilities, Anti-Heating Properties That Keeps You Cool.
Our Men Triathlon Suit Is Made With 4-Way Stretchable Fabric That Makes Your Movement Comfortable & Easy While Swimming, Cycling And Running.
The Sleeveless Design Offers Full Range Of Motion And Stretchable Fabric Makes It Ultimate Comfort.
Side Air Stream Mesh Inserts For Good Breathability And Ventilation Mesh Fabric That Helps Your Body To Breath And Supports Performance.
Gel Thigh Grippers So Suit Sticks With Your Thigh Without Any Discomfort. Our Pad Is Designed To Be Lightweight To Maximize Performance And Unlikely To Be Visible To Other Athletes.
#TOP 8

MY KILOMETRE Youth Core Triathlon Race Suit Boy Spring Competition Training Suits

Boy-trisuitBlueM
Blue
MY KILOMETRE Youth Core Triathlon Race Suit Boy Spring Competition Training Suits Cover
MY KILOMETRE Youth Core Triathlon Race Suit Boy Spring Competition Training Suits

Features
[MK Youth TRI MULTI DENSITY CHAMOIS For Unrestricted Comfort] This 6-Mm Chamois With A Anti-Pressure Module Of 90 Kg/m3 Is The Perfect Size For Triathlon Use And Provides Necessary Protection To Young Athletes.
[Long Life Fabrics] 80%polyester 20% Elastane, Making It More Resistant To Wear. The Perfect Child-Proof Fabric.
[Elastic Leg Ending With Silicone Print] Wide, Soft And Elastic Leg Ending With Silicone Print Create A More Comfortable Fit And Do A Fantastic Job Of Preventing Any Movement During The Cycle And Run.
[Front YKK Semi-Lock Zipper For Ventilation And One Rear Pocket For Race Essentials] Easily Accessible Rear Pockets To Hold Essential Hydration Gels.
[Flatlock Stitching For Chafe-Free Comfort] This Lightweight Fabric Dries Quickly And Provides Superior Breathability While Its Striped Printed Cloth On The Shoulder And Sides Allow It To Glide Through Water When You Are Swimming.
#TOP 9

DIFOS Women's Triathlon Suit One-Piece Sleeveless Tri-Suit Quick-Dry 3D Padded Athletic Swimsuits Slimming Cycling Running

DIFOS
Green
DIFOS Women's Triathlon Suit One-Piece Sleeveless Tri-Suit Quick-Dry 3D Padded Athletic Swimsuits Slimming Cycling Running Cover
DIFOS Women's Triathlon Suit One-Piece Sleeveless Tri-Suit Quick-Dry 3D Padded Athletic Swimsuits Slimming Cycling Running, Green, Large

Features
Designed Golden Ratio For Female : The Triathlon Suit Has Body-Zone Oriented Panel-Cut With Stretched Legs Waistline Specially Designed For Female Optimal Fit, Easy Create Bubble Butt To Reach Slimming Effect.
3 In 1 Triathlon Suit With Padded : Women's One- Piece Tri-Suit Come With A Professional Cushioned Pad That Provides You A Chafe-Free Feeling Throughout Your Entire Bike Ride. Plus, It's So Light & Slim And Well Vented That Will Not Adding Weight And Quick Drying When You Finish Swimming.
Reflective Leg Markers : The Surfwear Has Reflective Elements On The Exterior Of Both Sides Of The Thighs, Adding Style While Allowing For Good Visibility In Low Light.
Back Zipper With Long Rope : This Suit Is ITU Compliant To Using Back Zipper. Long Rope Can Help Triathletes To Get Dressed More Easily.Extra Lining Keeps The Skin Safe From The Friction Of The Zipper.
All Suit Freely Stretch : The Sleeveless Swimsuit Suit Using Elastic Flat Locked Stitching Designed For Maximum Strength And Minimum Discomfort Against The Skin, Offers Better Aerodynamics And Muscular Compression. And Added A Non-Slip Band At The Hem To Make Sure The Legs Would Not Ride Up, So You Don't Have To Stop Your Race Again To Adjust Your Trisuit.
#TOP 10

MY KILOMETRE Youth Core Triathlon Race Suit Boy Spring Competition Training Suits

Boy-trisuitRedM
Blue
MY KILOMETRE Youth Core Triathlon Race Suit Boy Spring Competition Training Suits Cover
MY KILOMETRE Youth Core Triathlon Race Suit Boy Spring Competition Training Suits, Blue, X-Large

Features
[MK Youth TRI MULTI DENSITY CHAMOIS For Unrestricted Comfort] This 6-Mm Chamois With A Anti-Pressure Module Of 90 Kg/m3 Is The Perfect Size For Triathlon Use And Provides Necessary Protection To Young Athletes.
[Long Life Fabrics] 80%polyester 20% Elastane, Making It More Resistant To Wear. The Perfect Child-Proof Fabric.
[Elastic Leg Ending With Silicone Print] Wide, Soft And Elastic Leg Ending With Silicone Print Create A More Comfortable Fit And Do A Fantastic Job Of Preventing Any Movement During The Cycle And Run.
[Front YKK Semi-Lock Zipper For Ventilation And One Rear Pocket For Race Essentials] Easily Accessible Rear Pockets To Hold Essential Hydration Gels.
[Flatlock Stitching For Chafe-Free Comfort] This Lightweight Fabric Dries Quickly And Provides Superior Breathability While Its Striped Printed Cloth On The Shoulder And Sides Allow It To Glide Through Water When You Are Swimming.
Buying Guide Image
Editor's Notes

During our adjustable triathlon suit research, we found 14 adjustable triathlon suit products and shortlisted 10 quality products. We collected and analyzed 5,332 customer reviews through our big data system to write the adjustable triathlon suits list. We found that most customers choose adjustable triathlon suits with an average price of £59.31.

The adjustable triathlon suits are available for purchase. We have researched hundreds of brands and picked the top brands of adjustable triathlon suits, including MY KILOMETRE, Synergy, FDX, Sundried, WIXEN SPORTS.

Written by
Luke Dobson Avatar

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.