" Fast wicking technology for maximum moisture transport to keep you dry and comfortablebr Perform longer and stronger with less fatigue more power and controlbr Powerful proprietary SKINS fabric for maximum compressive muscle and postural support with gradient compression for increased bloodflow and powerbr Lined zipper guards and semi-lock zip for comfort and thermal controlbr Sleeveless construction for maximum comfort and range of motion br SKINS Men's Tri400 Compression Sleeveless Front Zip Top BlackWhite X-Small"