The Burly Air-Grip 800G are made of premium ozone-resistant rubber and offer 100% waterproof protection. Ankle-Fit™ design features narrowed ankle pockets that grip the tops of the feet better and locks heels in place preventing excess rubbing and chafing. 800-gram Thinsulate™ Ultra insulation gives protection in the harshest environments. The self-cleaning Air-Grip outsoles provide traction in snowy or muddy conditions and other loose terrain. Fiberglass shanks for support. Imported. Height: 18". Average weight: 5.3 lbs./pair. Men’s whole sizes: 6-15. Color: Green.