Lowa Tibet Evo 400 GTX Hunting Boots - Men's Slate 9. The Mottarone Arctic Grip outsole is VIBRAM's most advanced cold weather traction system ever providing extraordinary grip on wet icy surfaces. Compatible with strap-on crampons. Featuring PrimaLoft 400 insulation plus durably waterproof/breathable GORE-TEX Durathem insulating lining for warmth and protection when the going gets cold and wet. Specifications for Lowa Tibet Evo 400 GTX Hunting Boots - Men's: Manufacturer: Lowa Gender: Male Age Group: Adults Men's Shoe Width: Medium Color: Slate Last Chance: Yes Package Contents: Lowa Tibet Evo 400 GTX - Men's Lowa 197827017516: Tibet Evo 400 GTX - Men's Slate