Dash through the snow, without having to think about coldness, wetness, or slippery surfaces, with the Bridger Insulated 7″ Hiking Boot from Oboz. A slip-resistant outsole, an insulated and waterproof interior featuring the O FIT Insole Thermal, and a cushioned footbed will make molehills out of mountains. Premium O FIT Insole Thermal 200g 3M Thinsulate insulation BDry waterproof breathable lining Special winterized rubber outsole with infused silica. Official Hiking Boot – National Ski Patrol. Size: 7.5 M. Color: Gray/Sage Nubuck Leather. Gender: Female. Age Group: Adult.