Bottom Durable non-marking carbon rubber outsole 200 g PrimaLoft Eco insulation Approx Weight:* 12 pair: 1 lb 9 oz (697 g) pair: 3 lbs 2 oz (1394 g) *based on Men's 9 Cushioned, lightweight compression-molded EVA midsole Full grain, waterproof leather upper HydroSeal™ waterproof membrane Last: TNF-007 Northotic™ ergonomically designed, multi-density footbed with AgION™ antimicrobial footbed covering Reinforced thermoplastic toe protection Rugged, Montana-inspired winter protection, with PrimaLoft Eco insulation, plush fleece lining, and waterproof HydroSeal™ membrane. Style Number: AR5L Two-third-length steel support shank |