Iso-Chill fabric helps disperse body heat, making it feel cool to the touch; Mesh back panel for added ventilation; UPF 50+ protects your skin from the sun's harmful rays; Material wicks sweat and dries really fast; Scent Control technology to keep you undetected; Fitted hood design for zero distractions; Odor control technology minimizes odor; Loose: Fuller cut for complete comfort; Body: 100% Nylon; Mesh: 92% Polyester/8% Elastane