Alpina BC 1550 Boots Women's Backcountry ski boots built on a women's-specific foot form and designed for all-day comfort and all-terrain performance. Wide platform and rugged sole provide stability and support for off-track terrain. Molded heel counter and adjustable cuff give you more control turning and stopping. Lightweight nonbulky Thinsulate Insulation olefin/polyester keeps your feet warm. Lace-cover keeps snow out of your boots. Compatible with Rottefella NNN BC Auto and Manual bindings. Imported.