N.E.O.S? Performance Overshoes with Stabilicer? outsole for even more traction The Navigator Stabilicer has become the footgear of choice for those who work under the most demanding weather conditions. Just like studded snow tires on your car, Stabilicers? are the best way to maneuver in treacherous terrains whether on the snow slopes or your driveway. The Navigator provides a gaiter extension for those extremes.Provides warm insulation and aggressive tread for outdoor enthusiasts. 100% waterproof to 15 in. high with gaiter stowed, 20 in. with gaiter extended. Ideal for cold activities like ice fishing and snowmobiling. Adds 40? to everyday footwear. 840 Woven Polyester upper with 10mm PU foam insulation in body of boot. Built-in 5 in. extendible gaiter for deep snow conditions. Tri-Loc strapping system. Easy on/off with secure Velcro? closure. Cinches tight at top with barrel lock to keep out snow. 32 replaceable steel hardened spikes. Stabilicer? outsole (also available with original Ninja outsole, item 44908). Boot height 15 in. Avg. wt. 3.3 lbs. Import.