Belleville Insulated Waterproof Boot - Mens Black 3 Narrow 770V 030N. 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. Specifications for Belleville Insulated Waterproof Boot - Mens: Manufacturer: Belleville Gender: Male Age Group: Adults Boot Shaft Height: 8 in Shoe Height: High Boot Style: Insulated Boot Apparel Fit: Regular Color: Black Toe Type: Soft Toe Activity: Tactical Insole Material: Single Density Molded Removable Insert Footwear Closure: Laces Weight: 34 oz Activity/Occasion: Outdoor Seasonal/Temperature Use: Cold Weather Water Resistance Level: Waterproof Condition: New Footwear Upper Fabric/Material: Smooth Full-Grain Cattle Hide Leather Nylon Fabric Outsole Material: 100percent Rubber VIBRAM Sierra FIRE & ICE Midsole Material: Highly Cushioned Shock Absorbent Midsole Features of Belleville 200g Insulated Waterproof Boot - Mens made in specialized factories & Berry Amendment Compliant VANGUARD running shoe sole construction Durably waterproof and highly breathable GORE-TEX fabric 200g THINSULATE Insulation VIBRAM outsole Package Contents: Belleville 200g Insulated Waterproof Boot - Mens Belleville 770V 030N: 200g Insulated Waterproof Boot - Mens Black 3 Narrow