The lower-profile, waterproof/breathable 509 Free Range Gloves feature a secure velcro closure and warm Thinsulate™ insulation. 509 Free Range Glove Details: Articulated construction with accordion stretch zones, providing protection and fit without feeling tight Top grain goat Leather construction for warm, dry, and durable construction Reinforced pittards oiltack laser etched palm with double stitching and catenary cut in palm for great grip with reduced bulk 400 grams Thinsulate™ insulation on the back of the hand, 100 grams on the palm Shear Lock at gauntlet for easy and secure fit at the wrist Neoprene cuff with Pull tab Waterproof, breathable Hipora® membrane lining – permanently attached Warm fleece lining Microfiber fleece on back of thumb - great for a quick goggle wipe