Korkers Men&';s Neo Storm With Ninety Degree Sole Boot - The rubber boot, re-imagined for absolute waterproof protection and all-terrain versatility. OmniTrax Interchangeable Sole System for customized traction on the fly; easily change soles as conditions or terrains demand. Features: Versatile Traction: OmniTrax Interchangeable Sole System for customized traction on the fly; easily change soles as conditions or terrains demand Waterproof: 16 Inches of 100% waterproof vulcanized rubber construction keeps feet bone dry Insulation: 3.5mm neoprene combined with Korkers Thermal Stack Technology for every-day, all-around comfort Fit: Reinforced heel counter provides performance heel and ankle fit, plus an adjustable top gusset Comfort: Shock-absorbing EVA midsole offers underfoot comfort and increased stability and support On/Off: Slip-on comfort with enhanced heel-kick for easy, hands-free removal Temp Rating: Comfort rated down to -20 degrees fahrenheit 16" height / 4 lbs 10 oz per pair Sizes: 8-14 (whole sizes only) With Ninety Degree sole