Peter Storm Balance Baselayer is made from their high-wicking and quick-drying balance fabric, which effectively draws moisture away from the skin as you sweat. It\'s soft to the touch and has low profile seams that won\'t chafe against your skin, with reflective details that help keep you seen when out in low light conditions.High-wicking and quick-drying Balance materialSoft touch fabricQuarter Zip - For fast ventilation Low bulk seams - no abrasion against skinReflective detailing