These winter boots have never been worn and are like new. Excellent tread, warm and waterproof to keep your feet nice and toasty against the elements. They are from a smoke free home. Please let me know if you have any questions! Description from the manufacturer: Leather sourced from a tannery that achieved a Gold Rating from the Leather Working Group (LWG). Waterproof nubuck leather upper. Seam-sealed waterproof construction keeps out the wet elements for a drier, more comfortable foot environment. Removable 9mm ThermoPlus® felt InnerBoot provides superb warmth, moisture transfer, comfort, and durability. Sherpa Pile snow cuff for added warmth. 2.5mm bonded felt frost plug in the shell to provide an extra layer of insulation and warmth. The frost plug is a 2.5 mm piece of EVA that is in the heel and forefoot. Handcrafted, waterproof, vulcanized rubber shell. Sorel aero-trac non-loading outsole for excellent traction and grip on snowy terrain. Measurements: Heel Height: 1 in Weight: 2 lbs 5 oz Shaft: 9 in