The boot-cut inov-8 Roclite 345 GTX runner and hiker boot provides superior ankle support and helps maintain a better gait throughout your run. Utilizing GORE-TEX technology, the lightweight and waterproof fast-hike boot delivers tough grip with enhanced climate comfort and increased protection. Surface: Hiking and running. Drop: 8mm. Footbed: 6mm. Midsole Stack: 16mm / 8mm Shoe Fit Scale: Grade 3 inov-8 shoes are designed with Met-Cradle technology to lock down the mid-foot for a stable hold. ~Graded on a scale of 1-5, Grade 1 represents the closest, most precise fit. Grade 5 has the widest fitting toe box.~ Breathable and waterproof upper delivers all-day comfort and protection. ADAPTERWEB met-cradle adapts to the movements and swelling of the foot for an adaptive, more comfortable fit and feel. POWERFLOW midsole delivers 10% shock absorption and 25% better energy return than standard midsoles. Lace-up closure and loop eyelets with TPU overlay that provides structure. Padded tongue and collar. Comfortable textile lining and insole. META-PLATE flexible rock plate provides increased underfoot protection and flexes with the foot's natural gait. Tri-C rubber sticky compound and graphene-enhanced G-GRIP rubber outsole is 50% stronger, harder-wearing, and more elastic than standard outsoles. Multi-directional, claw-shaped cleats, with wide contact areas, provide unrivalled grip over unpredictable terrain and quick release of debris.