Baffin - Cambrian (Bark) - Men's: Baffin's Advanced Cold Weather boots are equipped to keep you warm, dry and comfortable in climates as severe as -70C/-94F. A seven layer removable inner boot system provides excellent thermal resistance and vapor transfer for long term performance and unparalleled comfort. Quality materials, such as rugged Timberwolf full grain leather and 1000 d Cordura Plus insulated nylon ensure both durability and Winterproof performance. A raised Perflex insole placed on the GelFlex shock absorbing mid-sole and heel traps moisture, cushions and insulates.