INSERT: XTREME PRO•FIT Waterproof / Breathable SHELL: Hyperlite™ Weathershield™ PALM: FlexGrip FEATURES: Form-fit next to skin fit. XTREME™ WARMTH. 100% WATERPROOF. The Original Xtreme™ Glove. Warmest, driest, most comfortable lightweight glove. As warm as bulky gloves. Patent pending form-fit design. Lycra cuff.