Best Under Armour Sports Underwear for Men of 2026

The Under Armour Cotton Boxers are designed to elevate your underwear experience. They are made from a lightweight cotton/polyester blend, ensuring breathability and comfort while naturally drying much faster than pure cotton. With their zero-distraction fit, you can enjoy a snug feel without the tightness, thanks to the soft performance waistband and 4-way stretch construction that allows for unrestricted movement. Additionally, these boxers feature ventilation, an articulated fly, and lay-flat chafe-free seams, making them perfect for all-day wear.

The Under Armour Performance Tech Boxers are designed with lightweight, breathable fabric that keeps you cool and comfortable all day. Made from sustainable, recycled polyester, they offer eco-friendly performance while effectively controlling odour without harmful chemicals. The snug yet comfortable fit features a soft waistband and 4-way stretch material, allowing you to move freely without restriction. With mesh zones and seamless design, these boxers prevent chafing, making them ideal for everyday wear or sports activities.

The Under Armour Boxerjock offers lightweight, high-performance cotton fabric that feels as comfortable as regular cotton but dries much faster, keeping you fresh throughout the day. Its 4-way stretch construction allows you greater flexibility and freedom of movement in any direction, ideal for active lifestyles. The hem is designed to stay in place without rolling up, and the chafe-free seams ensure you can wear them all day without irritation. This combination makes the Boxerjock a reliable choice for comfort and performance.

The Under Armour Boxerjock offers excellent comfort with its new and improved Performance Tech Mesh fabric, which is incredibly soft and breathable, keeping you cool throughout the day. Its tagless design and 4-way stretch construction allow for greater freedom of movement, so you can stay active without restriction. The no-roll hem ensures the boxerjocks stay in place, while the chafe-free seams prevent irritation, making it ideal for all-day wear and sports activities.

The Under Armour Boxer Briefs are designed to enhance your underwear experience. They are lightweight and breathable, ensuring you stay cool throughout the day. The zero-distraction fit provides a snug hold without being too tight, allowing you to move freely. With their mesh zones and chafe-free seams, you can enjoy ultimate comfort, eliminating any irritation. These features make the boxer briefs perfect for sports or everyday wear, keeping you focused and comfortable no matter the activity.

The Under Armour Tech Boxer Briefs are made from lightweight, breathable, and ultra-soft Performance Tech fabric, keeping you cool and comfortable all day. They use sustainable, recycled polyester with a metal-free odour control treatment, which helps you stay fresh while being eco-friendly. The snug fit with a soft waistband and 4-way stretch design moves with you, providing excellent freedom of movement. These boxer briefs also feature mesh zones for added ventilation and comfort, making them ideal for active lifestyles.

The Under Armour Boxerjock is crafted from lightweight Performance Cotton fabric, offering the familiar comfort of cotton but with much quicker drying times, perfect for staying fresh throughout the day. Its tagless, 4-way stretch design ensures the fabric moves with you in every direction, providing excellent freedom of movement. The no-roll hem and chafe-free seams enhance comfort by preventing irritation or bunching, making it ideal for active wear. Additionally, the performance waistband with branding adds a stylish and secure fit, so you can wear them confidently.