Material:Soft, sleek, lightweight, breathable polyester fabrics.Quick dry:Breathable, lightweight, quick-drying fabric actively wicks moisture away from the skin, keep you cool and dry and comfy in running, hiking.UV Protection:The fabric rating UPF 50+ protects your skin from the harmful UVA/UVB rays, keeping you cool.Half-zip design:The design allows for neck coverage, effectively protects your neck from the interference of UV rays.Perfect for:Outdoor activities like golf, basketball, fishing, sailing, swimming, hiking, running, jogging, workout, fitness etc.