Balance Performance Gear is a blend of Hollow Fiber combined with Coolmax® to give you the ultimate in climate comfort. Placed at critical points, sweat-absorbing Hollow Fiber helps protect, while Coolmax® offers you climate balancing properties. Designed to help wick sweat away from your body, Balance keeps you cool, dry and focused. Now available in the sleeveless style. The sleeveless Balance Gear offers most of the same qualities, just without sleeves.