Tested at both the North and South Poles, The Baffin Eiger performs flawlessly under the most demanding conditions. EIGER is appropriate for extended periods of time in extreme cold weather, snow and/or ice-covered environments, where activity level may be low to moderate. Boasting the most comprehensive inner boot system, EIGER features the highest level of cold comfort in the Baffin range. Insulation level: Removable Comfort-Fit multi-layer inner boot system Waterproof level: B-Tek Dry Waterproof Base Snowshoe compatible Technology Upper: Double-strap Velcro for easy fastening and added security Nylon locking snow collar with built-in extendable gaiter to protect from the elements Stylish, full-grain leather upper Pull loop at the back for ease of entry Base: Snowshoe compatible Arctic(TM) Rubber shell to provide lightw