Soft shell construction provides flexibility and weather resistance; Performance leather palm delivers superior durability and grip; Triplex insulation system utilizing Thermolite Micro insulation offers lightweight warmth for active use; Dryfinger waterproof/breathable insert provides reliable weather protection; Finger channels maintain individual digit mobility within mitt warmth; Secure leash system prevents loss during mountain activities; Warmth Level 4: Down to -10degF / -22degC