Iso-Chill fabric helps disperse body heat, making it feel cool to the touch. Mesh back panel for ultimate breathability. 4-way stretch material moves better in every direction. Material wicks sweat & dries really fast. UPF 50+ protects your skin from the sun's harmful rays. Raglan sleeves. Odor control technology minimizes odor. Body: 100% Polyester. Mesh: 92% Polyester/8% Elastane. Do not use softeners. Use only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not dry clean. Colour: grey