This mid height Thermo is no bulky boot. A sleek look bumpered by protective rubber, it repels water and mediates temps, while the women’s specific Q-Form EVA Footframe keeps things on track. The time-tested Air Cushion midsole makes for smooth compressions and good vibrations. Snowshoe savvy and deep lugs on a Vibram Thermo sole for digging in, or digging out. Waterproof Construction. Waterproof Nubuck Leather/Polyester Mesh Bellows Tongue. Polartec 200 Thermo Insulation Lining Treated with Aegis Antimicrobial. 200 grams of Primaloft Insulation. TPU Backstay with Snowshoe Strap Ridge. Protective Dye Cut Rubber Rand and Bumper. Ortholite Insulating footbed. Q-Form Triple Density Compression Molded EVA Footframe. Grade 1 Tapered Nylon Insole Molded to Bottom. Merrell Air Cushion Midsole. 6.5mm Sole Lug Depth. Vibram Thermo Womens Sole/Trek Dura Rubber. Comfort Range to -25F/-32C. Available Colors Brindle, Beluga.