TOBE Outerwear Nimbus V2 Boots Jet Black 7.5. This premium snowmobile boot utilizes 1200 grams of insulation and the Sympatex membrane for unprecedented waterproofi ng and warmth. The revolutionary 2-in-1 design of this boot offers incredible functionality. First the inner boot is soft and well-cushioned for a comfortable ride straight out of the box. Plus after a few hours wearing this boot the natural heat given off by your body custom-molds the inner boots to the shape of your feet Specifications for TOBE Outerwear Nimbus V2 Boots: Manufacturer: TOBE Outerwear Gender: Unisex Color: Jet Black Fabric/Material: Sympatex Last Chance: Yes Condition: New Package Contents: TOBE Outerwear Nimbus V2 Boots TOBE Outerwear 700223-001-255: Nimbus V2 Boots Jet Black 7.5