Salomon Men's S-Lab Exo Zip Tee, Black/White/Racing Red, Medium Polyester / Cocona S-Lab - Salomon Laboratories have developed special products in response to the needs of some great athletes. Skin Fit - Offers a comfortable next to skin fit. AdvancedSkin ActiveDry - Technical fabrics incorporated to improve body comfort by keeping you warm and dry. Exo Sensifit Stability - Compression fit designed to help your muscles work more efficiently. Half Zip - Provide customizable ventilation.