An under-helmet hat with a minimalist style but ultra-advanced technology to offer you the ultimate comfort experience.The soft, three-dimensional inner layer features the exclusive BUFFERCONE system that retains heat and protects against the cold.On the outside, the water repellent treatment allows water to slide off the surface without being absorbed.Composition:Polyester 56% polyamide 42% elastane 2% .Washing Instruction:-Mild process 30°.- Do not bleach.- Do not tumble dry.- Do not iron.- Do not dry clean.