Black Diamond Boundary 107 Ski Over Shoes with an emphasis on durability

with an emphasis on durability that makes it ideal for 100+-day seasons in the backcountry

The Expedition 3 comes with both powder baskets and trekking baskets

- 3 Layer Pressed Foam

FEATURES: • Premium stretch knit fabric that can expand twice its width

When you’re on narrow scrubby tracks or getting really close to nature you’ll appreciate the shin protection provided by the 50mm Velcro® front opening

Black Diamond Boundary 107 Ski Over Shoes with an emphasis on durabilityBlack Diamonds most playful freeride ski with a modern shape and 107 mm waist, the Black Diamond Boundary 107 ski provides fun and agile performance on pow days in bounds or out, while still maintaining the dampness and edge hold needed for firmer conditions. Full tip and tail rocker provide maximum float and easy landings, while the poplar core and pre preg fiberglass layup make for solid power transmission. The Boundary also features our Sidewall