An on course performer, the Tempo Shortsleeve Zip Mock will take your game to the next level with 50 UPF sun protection along with a mesh inset on the side seam for added ventilation. Made from Recylced Materials, (8) 16 oz. Water bottles used per garment. - 87% Recycled Polyester, 13% Spandex - 50 UPF Sun Protection - Moisture Wicking - Lightweight - Breathable - Four-Way Stretch