Thorlo Combat Boot Over Calf Sock mc Constructed with THOR-LON fibers for superior softness, resilience, durability and moisture-wicking for drier, better feeling feet Unique padding in the ball and heel specifically engineered for enhanced mobility and maximum protection, clinically shown to reduce blisters, pain, pressuresa nd moisture Cushioning in the shin, instep and arch protects against abrasion and boot pressure and for a better fit and more comfort Spandex top holds in place all day Low profile toe seam won't rub or irritate feet You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!