Features: Eagle Grip Snow Lock with Velcro closure Snap Hook Shell Material: Hestra Triton / Polyamide Fabric Insulation: Quallofill / Fiberfill Insulation Lining: Removable Bemberg/Polyester Lining Palm: Proofed Army Leather ? Goat leather palm Temperature Range: Extra Warm ? Remember - a mitten is always warmer than a glove. Handcuff: An elastic band that wraps around the wrist and attaches to the glove. They act as a safety line when you take off your gloves.