Dark grey nubuck leather with sherpa fleece lining - Storm Defender waterproof breathable membrane with 200g 3M Thinsulate insulation and full sherpa fleece lining - FastDry technology wicks away sweat - Reflective heel pull-on tab - Heel kicker utility ledge for easy-off - Abrasion resistant toe - Revolutionary light and high rebound EVA midsole with Insite Technology Footbed - Cement construction with Carhartt outdoor-ready rubber lug outsole - Slip Resistant meets ASTM F3445-21 SR standards - Soft Toe (not a safety toe) meets ASTM F2892-18 EH standards