Nylon shell fabric backed by HyVent coating. HyVent waterproof, breathable coating keeps hands dry. 100 g Heatseeker synthetic insulation in palm and back of hand for warmth without bulk. * Soft brushed tricot lining wicks moisture. Storm Door cuff gasket seals out cold and snow out and provides a more secure overlap with jacket sleeves. Fourchette-box finger construction for super warmth. * Zippered pocket on back of hand. Youth-specific 5 Dimensional Fit: built using five measurements taken from a single index point at the heel of the hand for consistent sizing and a comfortable fit. Radiametric Articulation: built-in natural articulation improves warmth and blood flow to the fingers.