SUGOi Zap Skull Cap Body : 90% Polyester, 10% Spandex, Contrast : 90% Polyester, 10% Spandex Laminated With 50% Polyurethane And 50% Glass Beads Imported SubZero DWR resists rain absorption and intense warmth Zap reflective detailing offers excellent night time visibility Flat seam construction allows for low profile fit under a helmet