Lightweight functional underwear ideal for warm weather. The looser fit of the MID Performance allows you freedom of movement during sports and casual wear. It is a lightweight single-ply elastic patterned knit that is made up of a perfect combination of Coolmax Fresh functional polyester fibre, micro polyester fibre and elastane. The micro polyester fibre used significantly improves the feel. The antibacterial properties are enhanced by the additional Silver Plus surface treatment, which prevents the growth of bacteria and the spread of odours. The knitted fabric with its profile and material composition guarantees excellent properties such as high moisture wicking, high elasticity as well as shape stability and strength. The knitted fabric is resistant to UVA and UVB radiation at the level of sunscreens with an index of 50.