The Calvin is the best fitting lobster mitt!!! We completely redesigned the fit of this staple piece and focused primarily on performance. The Calvin is full genuine leather, you’ll be stylin’ on and off of the mountain.SHELL: Smooth Grain LeatherShield with Perforated Leather AccentsINSULATION: HDT Insulation System: Primaloft Grip 80g Palm with DynaTherm Lining, Primaloft 170g Back with Swany Dry Lining. Dryfinger II Waterproof Breathable Insert.FEATURES: Leather Pull Tab with Metal Grommet, Utility Heat Pocket with zipper closure, Suede nose wipe, Hudsen Leash, Hook & Loop tab closure...