Lightweight two color rubber outsole with EVA midsole for increased flexibility in colder temperatures. Anti slip tread has snow dispensing design. Foam backed polyester blend lining with 3M Thermolite insulation. Comfort rated to -49F, -45C. Cold crack tested man made waterproof materials in upper retain flexibility for ease of movement. Woven adjustable ankle strap with buckle secures the foot for added support. Elastic drawstring snow cuff with toggle closure keeps snow out. Removable EVA insole can be easily removed for drying or to be replaced with custom orthotic insole. Reflective trim. Custom Yamaha logos.