The Compass360 RainTek Waterproof Boonie Hat with RainTek microporous technology is constructed with breathable and light weight classic non-woven T50 trilaminate materials. Easy to roll, pack, and stow away, and designed to be worn with any rain gear in any kinds of inclement weather. With an adjustable draw cord crown, neck lanyard with cord lock, and 100% taped and sealed seams it is perfect for fishing, camping, hiking or any rainy day on the water or in the field.