The North Face Thermoball

Warm, soft and comfortable, the Thermoball™ winter lace-up boots will feel more like slippers than outdoor shoes. Thanks to the grippy rubber sole and supportive OrthoLite® insole, you can wear them in dry and cold climates. The waterproof DryVent™ construction and durable water-repellent treatment will keep your feet dry even on a snow hike. - Comfortable OrthoLite® insole with 5% recycled rubber content - UPPER: water-repellent upper made of recycled ripstop P.E.T. - DryVent™ waterproof shoe construction - Durable water-repellent finish without PFC (non-PFC DWR) - Lightweight Thermoball™ Eco insulation maintains warmth even when wet - TNF™ branded loops on both sides make putting on shoes easier - The elastic in the collar can be adjusted to keep the elements out - Synthetic protector - Oso fleece collar lining increases comfort - SOLE: rubber sole increases traction - The material provides an impenetrable layer against rain and snow to ensure you stay dry. - Lightweight fabric helps regulate body temperature while creating a sense of comfort. - Rubber components ensure grip, traction and durability on both wet and dry surfaces. Technology: - OrthoLite® foam inserts are light and breathable, moisture wicking and anti-microbial. - Two- and three-layer DryVent™ material with taped seams is waterproof, windproof and breathable. - Lightweight Thermoball™ Eco filling made of recycled polyester effectively insulates in cold, damp environments.