Best Wool Thermal Tops for Men of 2025

The DANISH ENDURANCE Thermal Top is crafted from a midweight merino wool blend, offering excellent temperature regulation and moisture-wicking properties to keep you warm and dry during outdoor activities. The option of a half-zip design, featuring thumbholes, provides adjustable ventilation and extra warmth for your hands. With its soft 18.5-micron fibres and flat seams, this thermal top ensures maximum comfort while allowing for easy movement. Designed in collaboration with an endurance athlete, it meets high standards of quality and performance for hiking or skiing adventures.

The Merino.tech Base Layer Shirt is crafted from 100% superfine 17.5 micron Merino wool, ensuring it is super soft and comfortable against your skin. This midweight thermal top offers excellent moisture-wicking and odour-resistant properties, helping you stay dry and fresh throughout the day. Its breathable design naturally regulates your body temperature, making it perfect for wear in any season. You’ll appreciate the convenience of not having to deal with itching or the discomfort of traditional cotton fabrics.

The LAPASA Merino Wool Top is crafted from 100% natural Australian merino wool, ensuring a soft and comfortable fit without any itching. With a UPF 50+ rating, it effectively blocks 98% of harmful UV rays, keeping you protected during outdoor activities. Available in two thicknesses, it caters to both icy cold and cool weather, making it versatile for various conditions. Its 4-way stretch ribbed hem provides flexibility, allowing you to move freely while enjoying your favourite outdoor pursuits.

The Mountain Warehouse Merino Top is an excellent choice for outdoor enthusiasts. Made from high-quality Merino wool, this baselayer top is very warm and offers natural antibacterial properties, ensuring you stay fresher for longer. Its lightweight design makes it perfect for travelling, as it is comfortable to wear and easy to pack. The half zip feature allows for extra ventilation and comfort, making it suitable for walks and hikes. Plus, it's fully machine washable, making care a breeze.

The DANISH ENDURANCE Thermal T-Shirt is crafted from a midweight blend of antibacterial merino wool and polyamide, making it ideal for outdoor activities like hiking and skiing. Its soft and comfortable superfine fibres ensure a smooth feel against your skin, while the natural properties of merino wool keep you feeling fresh and odour-free. The tailored fit with flat seams guarantees comfort without irritation, making it perfect for layering or wearing alone. This t-shirt is designed to regulate temperature and wick moisture, keeping you dry and warm.

The Mountain Warehouse Merino T-Shirt is designed for comfort and warmth. Made from high-quality Merino wool, it ensures you stay warm even in the coldest conditions, while its antibacterial properties keep you feeling fresh for longer. The breathable fabric allows perspiration to escape, helping to keep you cool during physical activities. Additionally, it features moisture-wicking technology that actively pulls moisture away from your body and dries quickly, making it an excellent choice for winter wear.

The woolcano Thermal Tops are crafted from 100% Merino wool, providing exceptional warmth for your winter activities. Their moisture-wicking properties keep you dry by drawing sweat away from your skin, helping to prevent chills during vigorous exercise. With a snug yet flexible fit, these tops offer compression support, enhancing your mobility and comfort throughout the day. Plus, they are perfect for layering under jackets, allowing you to enjoy both style and functionality during outdoor adventures.

The TOG 24 Nevis Base Layer is designed to keep you warm in extreme cold with its supersoft cosy inner finish. Its natural anti-bacterial properties help you stay dry and fresh for longer, making it perfect for active pursuits. The superfine anti-chafe merino wool ensures a smooth, non-itchy feel, allowing you to focus on your activities without discomfort. With flat seams sewn on the inside, you can enjoy a comfortable fit without any rubbing, whether you’re skiing, hiking, or cycling.

The Brass Monkeys Merino Base Layer is ethically made from 100% natural Merino wool sourced from New Zealand. This ensures you enjoy maximum comfort with its breathable fabric that regulates your body temperature, keeping you warm without overheating. You will appreciate its itch-free design, which uses ultra-fine fibres, making it perfect for outdoor activities like skiing or hiking. Additionally, the odour-resistant properties mean you can wear it multiple times without worrying about unpleasant smells, allowing you to stay fresh all day.

The Asgard Merino Wool Top by Mountain Warehouse is designed to keep you warm and comfortable during winter activities. Made from high-quality Merino wool, it provides excellent insulation while being naturally antibacterial, ensuring you stay fresh and odour-free throughout your day. The half zip feature allows for easy adjustment, giving you extra ventilation when needed. Additionally, the thumbholes enhance fit and keep your sleeves in place, offering you greater convenience during movement.