Get free shipping and sales for the Columbia Bugaboot Omni-Tech Black/Light Grey Footwear The classic Bugaboot received a makeover with Omni-Tech technology providing maximum breathability and comfort. Rated to withstand temperatures as low as -25 F/32 C thanks to the 200g. Thinsulate insulation. It retains body heat while shielding you from low temperatures. The upper consists of nubuck and split suede leather combined with Omni-Tech technology that contains microporous membranes to keep water from penetrating in while allowing perspiration to escape. Front lace-up closure. Contains an internal lining and footbed cover with AgION antimicrobial technology protects against a vast array of bacteria to keep the footbed clean and to neutralize odors. Rustproof metal ghillies and speed hooks. Reinforced gaiter hook. Molded EVA footbed for added comfort. The Techlite molded midsole is made from durable, impact absorbing material, delivering consistent support. Techlite is also non-marking, cleans easily and is easy on the environment. Nylon shank provides rigidity and support. Injection molded thermal rubber shell. The red Omni-Grip outsole is comprised of soft, flexible and firm compounds to provide increased abrasion-resistance for added durability. Designed for winter sports, the Omni-Grip outsole is formulated to maximize traction in snow and ice while resisting colder, harsher temperatures.