INSULATION: 320g HeatLock™ premium hollow-core insulation INSERT: DryHand™ waterproof/breathable SHELL: Pro Fabric PALM: ToughTek FEATURES: Gauntlet cuff with one-handed cinch. The mountain collection is based on classic designs built with premium materials. Warm, waterproof, and breathable the Stitch™ glove is a rugged mountain capable glove for enthusiasts of all kinds.