Cold weather approved, DU/ER's Fireside Performance Denim is your new winter staple. Thanks to an evolutionary approach of interweaving fabrics rather than gluing them together, this cold weather jean is lined with an ultra-light fleece lining to keep you warm all day long. With the same great features you know and love, like a silver treatment for odor-neutralization, this denim is ready for whatever mother nature has in store. DU/ER's signature fireside fabric weaves fleece with denim for warmth without bulk. Complete with water-repelling DWR treatment. Details + Fit Water repellent Fleece-lined Signature hidden gusset Zip fly Triple-stitched inseam, gusset and back rise Machine wash cold with like colours. Do not use Silicone Softeners. Tumble dry low. Relaxed Fit Relaxed through hip and thigh with a slightly tapered leg opening