The ultralight and easily stored ProShield jacket features Giant-exclusive 10k waterproof rated ProTextura Plus™ fabric for a portable and durable barrier between you and the elements. FEATURES ProTextura Plus fabric technology is seam-sealed waterproof (10,000 mm/H2O) and breathable(10,000 g/m2/24hr) Full length YKK water-seal locking zipper One large rear flat cover pocket-3M™ Scotchlite™reflective details for enhanced visibility in low light Club fit fits more riders everywhere UPF sun protection SPECIFICATIONS Body 100% polyester Internal neckline 85% polyester, 15% Spandex