Iso-Chill fabric helps disperse body heat, making it feel cool to the touch. Strategic laser perforations for added ventilation. 4-way stretch material moves better in every direction. Material wicks sweat & dries really fast. Shaped, side-vent hem. Odor control technology minimizes odor. Reflective details. 90% Nylon/10% Elastane. Do not use softeners. Use only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not dry clean. Colour: green