Take on almost any cold-weather activity in this rugged boot made of LWG-certified leather with Heatseeker ECO™ insulation that offers exceptional warmth. A breathable FUTURELIGHT membrane offers waterproof protection, while VECTIV technology lends supportive propulsion on the trail. Trail: provides superior stability and traction on hills, uneven surfaces and changing terrain 200 grams Heatseeker Eco insulation is made from 100% recycled-polyester fiber and stays warm during both wet and dry conditions FUTURELIGHT breathable, waterproof membrane keeps out the wet elements VECTIV technology designed to help maximize energy on the trail D-ring at bottom of tongue for gaiter attachment Surface Control rubber outsole optimized for winter condition Leather upper/textile lining/rubber sole Imported One or more major components contains at least 50% leather sourced from a tannery that has achieved a Leather Working Group rating for its energy use, waste production and water treatment