Innovative design & the latest high technology materials make the GTX Cap from Trekmates the natural choice for outdoor activities & snow sports. An incredibly lightweight hat that has to be worn to be believed. The cap is bothwaterproof & breathable courtesy of a Gore-Tex Paclite construction. The seams are fully taped for perfect protection & combined with the microfleece lining is impressively comfortable to wear. The unobtrusive earflaps perform very effectively at keeping them warm. The ultimate in extremely breathable, lightweight & packable weather protection.