The Echo Dual BOA® boot embodies all-mountain versatility. Built on a supportive upper with a snow gaiter, and featuring our Precision Liner and Harness, the Echo provides superior comfort and response in all conditions. Using at least 20% recycled materials in the upper, from top-down and inside-out, Echo offers support, comfort, and durability. Specifications: Best for: All-Mountain, Freeride Boot width: Regular Rider Level: Advanced, Expert Flex: Medium, Stiff Features: Versatility and Precision: A moderately supportive flex paired with our Precision Liner and Harness provides a superior fit while eliminating heel lift. Comfort: Fuze Surge Midsole offers resilience and rebound with 30% natural rubbers and a shock absorbing insole with 78% recycled 3M™ Thinsulate™ insulation in the toebox for warmth. Durable and Secure: Our MTN GOAT Outsole provides long lasting durability and traction underfoot while a rubber toe and heel cap ensure boot to binding security.