THE NEW RANGE GLOVE IS WARMER WITH A MORE RELAXED FIT. Top Grain Goat leather with DWR, 5TECH? Fully waterproof, and our heaviest insulation profile ? 400 grams Thinsulate? on the back of the hand, and 100 grams on the palm. Precurved fit, more relaxed generous fit, and a Guantlet closure for full protection. Our new innovative Speed Cinch wrist closure creates a simple, refined fit. Velcro closure with Shear Lock then adds to the solid feel and fit.