SHEATH stands behind the quality of our products and their performance 100%. We offer a 6-month Manufacturer Warranty to cover any defect in fabric, construction, finish or workmanship (this does not include stains from regular use or incidental damage i.e. cigarette burns). In the event of a confirmed defect, we will gladly ship out the replacement piece at our cost. Please send a photo of the affected area and description to contact@sheathunderwear.com. Only the defective items of the order will be replaced.