The 160 grams of Heatlock insulation of the HWS Mountain Challenger Glove in Realtree Xtra keeps your hands warm on those cold hunting trips or walk in the woods. The DryHand insert is waterproof yet breathable. The poly lining is soft, and wicks away any moisture for a comfortable fit. There is an adjustable Velcro cinch on the gauntlet cuff to keep those brisk breezes out of your gloves. Size Medium The 160 grams of Heatlock insulation of the HWS Mountain Challenger Glove in Realtree Xtra keeps The DryHand insert is waterproof yet breathable The poly lining is soft, and wicks away any moisture for a comfortable fit There is an adjustable Velcro cinch on the gauntlet cuff to keep those brisk breezes out of your Size Medium