Isolabella boots combine style and function. The luxurious, satin-finished upper has a water-repellent, PFC-free finish. PrimaLoft® insulation keeps your feet warm in the cold winter. Our special midsole ensures comfort for hours of use. The rubber outsole features our toughest grip technology to give you excellent traction on slippery surfaces. Features: 100% recycled lace Features: 100% recycled polyester webbing Features : 100% RPET reinforcement band and collar reinforcement Features : 100% recycled lining Features: 30% recycled rubber Features : Faux sheepskin lining Features : Insulated lining Features: Snowproof Features: PrimaLoft® 200 grams Features: Over 60% of the shaft is made of recycled materials. Certifications: Thermal rating 30-40°C/-22/-40°F Certifications: PFC free Weight: 400.0