Tackle Terrain With Confidence The Grizzly Trackers are built on the aggressive Mt. Claw sole, and they include proven components, such as Thinsulateâ Ultra insulation and UltraDryâ waterproof construction. Superior performance in the field is achieved by combining these high quality components with a pattern designed to deliver ergonomic flex and comfort. PRODUCT DESCRIPTION: Built with quality, trusted components and designed to deliver ergonomic flex and comfort. You can go into the field knowing your footwear will perform. UltraDry waterproof protection and 1,000gram ThinsulateÂÂ Ultra insulation protect your feet from mother nature, whether she's throwing rain, snow, or bonechilling temperatures your way. Features an armored toe cap and an aggressive Mountain Claw Sole. Imported. • FEATURES: Height: 9 inch Insulation: 1000 Gram Thinsulateâ Ultra Construction: Cement UltraDry waterproof protection Delivers ergonomic flex and comfort Armored toe cap Aggressive Mountain Claw sole Closure: Lace Up