Inov-8 Men's Race Elite 105 Windshell Jacket 100% Nylon Ripstop, Stretch Panels 84% Nylon, 16% Spandex Imported Windproof and breathable Vented zones in areas requiring increased air-flow Stretch panels for unhindered shoulder movement Lycra bound cuffs with integrated thumb loop Zoned construction using Pertex Quantum ultralight fabric for high levels of windproofness and breathability Vented zones in areas requiring increased airflow Full Length zip with locking zip heads and lycra bound cuffs with integrated thumb loop Single hand adjustable hem and multi-angle reflective detailing and includes stuffsac