For demanding outdoor work, the LaCrosse Men's Ursa LS 10" Gunmetal 400G Boots pairs suede leather and abrasion-resistant nylon upper with breathable GORE-TEX waterproof protection, 400G PrimaLoft insulation. 400G PrimaLoft insulation helps retain warmth for cold-weather hunts and outdoor work without unnecessary bulk. The Vibram Ursa Traction outsole helps improve footing, while the suede leather and abrasion-resistant nylon upper build and 10" height provide practical durability for chores, fieldwork, and wet environments.