Men's Fairbanks Omni Heat Boots Footwear_Men_Low Waterproof Seamless mesh with asymmetrical lacing 2100331532 Seamless mesh with asymmetrical lacing provides exceptional fit and support Haptic print delivers additional lightweight stability Navic Fit Systemâ„¢ delivers a natural midfoot lock down Techlite+â„¢ Single density foam midsole delivers a responsive underfoot cushioning experience while providing superior comfort and stability on the trail Total Ride Height:30 mm heel 22 mm toe Adapt Traxâ„¢ outsole provides exceptional traction in wet and dry conditions Run Specific Traction with 5mm Lug Heights Flexible ESS rock plate provides additional protection from the trails Weight: 11 enhanced midfoot stability and high energy return Omni Gripâ„¢ non marking traction rubber Weight: 15 superior cushioning