YOHO represents an evolution of winter footwear - where comfort meets agility without compromising style or protection. YOHO protects in both frozen and snow-covered terrains, offering snowshoe compatibility and slip-resistance during moderate to high levels of activity. Features: Insulation Level: Removable Active-Fit multi-layer inner boot system, with body-heat mouldable technology providing personalized fit and performance; Waterproof Level: B-Tek Dry Waterproof Base; Snowshoe Compatible; Slip Resistant; Lightweight; Vegan; Technology: Upper: Mid-height, stylish artificial leather and nylon upper; Speed-lace front fastening system with toggle; Gaiter clip at vamp for quick and secure attachment of accessory; Velcro at heel to keep the removeable inner boot secure to; Base: Superlite Blend compound shell for a lightweight performance fit; LiteGrip Blend base for lightweight cushioning and grip; Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures; Insulation: Removable Active-Fit multi-layer inner boot system featuring: Thermawick comfortable, hi-wick next-to-foot lining material for greater breathability and improved thermal regulation; Form-fitting B-Tek Foam lining for comfort; B-Tek Lite proprietary aero-insulation blend that allows the inner boot to achieve greater thermal regulation while using less material; B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures; PolyNylon blend used as an outer layer for lightweight and breathable liner durability; Diamond Net insulation for wind-resistant protection with a lightweight feel; Replacement liners for these boots can be found here; Specifications: Based on Men's Size 9; Height: 9.25"; External Forefoot Width: 4.5"; External Length: 12.5"; Weight of Pair: 4.38 lbs; Care: Nubuck: Wipe with a damp cloth to remove excess dirt; use natural air dry; Nylon: Start by hand washing with warm water. If dirt persists, use mild detergent. Natural air dry.; Rubber: Wipe with a damp cloth to remove excess dirt; Storage: Remove all dirt and debris from rubber, nylon or leather; Wipe clean and ensure the product is dry before storing; Optimal storage in a dark, dry and cool environment;