Versatile Traction: OmniTrax Interchangeable Sole System for customized traction on the fly; easily change soles as conditions or terrains demand; Waterproof: Waterproof breathable bootie construction combined with waterproof leather keeps feet bone dry; Insulation: Fleece lining combined with Korkers Thermal Stack Technology adds comfort and warmth; Fit: Reinforced heel counter provides performance fit and stability; Comfort: Shock-absorbing EVA midsole offers underfoot comfort and support; On/Off: Stretch goring provides easy and convenient on and off; 8" height / 2lbs 12oz per pair; Sizes: 8-14 (half sizes 9.5, 10.5, 11.5); With TrailTrac sole