Size/Fit Summary: True to size,Regular fit.Extreme cold weather calls for the Intrepid Short Snow Boot. Handcrafted with a recycled nylon upper,recycled fleece lining and an innovative Ortholite footbed,tread through frosty excursions with comfort and support. An elasticated drawstring and a toggle along the topline retain warmth,meaning these grey boots can be worn in temperatures as low as -20��C (-4��F).Certified veganWaterproofHandcrafted using lightweight rubber100% Recycled upper,lining and insoleInsulating fleece liningDrawstring topline to retain warmthOrtholite footbedKick Spur for ease of removalHydroguard waterproof internal membrane to keep your foot dryCan be worn in temperatures as low as -20��C