Cougar Alaska 8" Thermal Side Zipper Boot – Composite Toe, Waterproof Leather, Thinsulate Insulation The Cougar Alaska 8" Thermal Side Zipper Boot is designed for ultimate warmth and protection in extreme cold conditions. Crafted with premium full-grain waterproof leather and 600g of 3M Thinsulate thermal insulation, this boot is engineered to withstand temperatures as low as -40°C. With a composite safety toe cap, slip-resistant TPU/PU outsole, and breathable bamboo blend lining, the Alaska boot delivers comfort, durability, and protection for demanding cold-weather jobs. Product Features Premium full-grain waterproof leather upper with 600g of 3M Thinsulate thermal insulation Internal lining made from a breathable 60% bamboo, cotton, and polyester blend Soft polyurethane footbed with anti-static fibers for comfort and support Composite fibreglass safety toe cap for protection against impacts of at least 200 joules PU/TPU outsole capable of withstanding temperatures as low as -30°C Poron heel insert for maximum comfort and shock absorption Velcro lock system for a secure and comfortable fit Waterproof oxford cloth tongue and padded collar for added comfort TPU scuff cap for enhanced durability in high-wear areas Specifications Composite Toe: Composite safety toe cap offers lightweight, non-metallic protection for safe and flexible movement Coil Zipper: Smooth, durable coil zipper for secure closure and easy access Bamboo Lining: Breathable and eco-friendly bamboo lining for a comfortable fit and lightweight feel Slip Resistant: Outsole designed for secure footing across various work environments Full Grain Leather: Timeless, durable leather that offers lasting quality and a polished appearance Waterproof Leather: Keeps feet dry and protected from the elements while maintaining style TPU Outsole: Provides traction and stability on various terrains, ideal for all-day wear Thermal Lining: 600g of 3M Thinsulate insulation for warmth in extreme cold temperatures