Northside Men's Buckshot Boot 100% Textile/Synthetic Imported Synthetic sole Shaft measures approximately 6.75" from arch 200g Thinsulate insulation provides a -25 thermo rating Removable faux sherpa cover insole provides added warmth and comfort D-ring speed lacing Padded collar fits snug around the ankle All Terrain Grip outsole provides a specific lug pattern for ideal traction