SUGOi Zap Bike Jacket 100% Other Fibers Imported Zap is a fully reflective waterproof fabric designed for high visibility in low light conditions Drop tail for lower back and seat coverage from tire spray Waterproof front zip and fully taped seams for additional protection from the elements Rear zippered pocket for stowing ride essentials 60% Polyester 25% Micro-glass beads 15% Polyurethane