This garment is fully seam-sealed and totally waterproof This garment is totally windproof Designed with excellent breathability properties Description Fully seam sealed golf hat with elasticated sweatband for extra comfort. Quality 100% polyester with ePFTE membrane. Fit Regular Details 100% Waterproof Windproof Extremely breathable Lightweight BLUESIGN® approved fabric Elasticated sweatband Care Instructions Machine wash warm, with similar colours. Do not use bleach or fabric softener. Tumble dry medium heat, remove promptly. Do not iron. Do not dry clean. Keep away from fire.