Pearsox Ultralite Intermediate Tube Socks Forest Green Nylon Athletic Baseball Size: Intermediate The Ultralite is the lightest sock in the market. Constructed of 95% moisture management nylon and 5% elastic, this ultra-lightweight tube sock is highly versatile. New in package (a few small snags where the package is exposed (see pics) My items come from a smoke/pet free home. Please read description carefully and check all measurements prior to purchasing or bidding. I strive to provide a 5-star feedback experience. Please contact me before leaving negative/neutral feedback to work out any problems.