Perfect for cooler conditions, the 770 features 200 grams of Thinsulate insulation and a GORE-TEX waterproof bootie which allows your feet to stay warm, dry and comfortable. Another special feature is the Vibram FIRE & ICE outsole used that is made of a special rubber compound that does not harden in cool temperatures to provide better traction in icy conditions.

• Package Dimensions ‏ : ‎ 14.7 x 12 x 5 inches; 4 Pounds
• Department ‏ : ‎ mens
• Date First Available ‏ : ‎ October 5, 2009
• Manufacturer ‏ : ‎ Belleville Shoe Mfg. Company