This is our base layer for the warmest conditions. The mesh is open to create a space on the skin for sweat to evaporate.The 10% elastane content makes it very stretchy and helps in the moisture retention so that you´re always getting evaporative cooling.Features:- Magic Mesh 90% polyester, 10% Elastane wicking fabric- Minimalist lightweight construction- Reduced seams for maximum comfortSpecifications:- 20°-30°C / 68°-86°F- Weight:88g Compare prices from: Castelli in Man's Sportswear