Delivers durable waterproof, windproof, breathable GORE-TEX protection GORE-TEX fabric with GORE C-KNIT™ backer technology is quiet, soft, and exceptionally breathable | DWR (Durable Water Repellant) finish repels moisture | Adjustable back with nylon webbing strap and separating buckle for a secure fit | Fully taped seams prevent leaksSoft headband material is made from wicking fibres