Amazon.com : Alpina Sports Snowfield Backcountry Cross 。• Brand: Alpina • Model Code: 5529-1K. • Style Name: BC 50L (Backcountry Touring Boot). • Category: Nordic Skiing / Backcountry (BC). • Colorway: Black/Silver. • Design Details: • Mid-cut touring boot designed for rugged backcountry terrain. • Features Thinsulate Insulation for warmth. • Exterior shell appears water-resistant/waterproof (shiny black material). • High-top closure with both a zipper and an upper hook and loop strap for a secure fit. • Sole: Built with a beefy, rugged sole suitable for off-trail use (compatible with NNN BC bindings). • Condition: New and Unused (NWT - New With Tags). The boots themselves are new with the Thinsulate tag still attached. • IMPORTANT NOTE: The original box is included, but it is heavily stained and wet/water-damaged on the side and corners (as visible in the pictures). The buyer must be aware that the box is damaged, but the boots are NEW and UNUSED. • Size: EU 39 (Continental Sizing) • Equivalent Size: Women\'s US 7.5 or Men\'s US 6. • CM: 250.