Silk Aloha - Men's Silk Boxers by Royal Silk - Sizes S, M, L, XL, XXL 100% Heavyweight Satin Silk Imported Sizes: S (30-32"), M (33-34"), L (35-36"), XL (37-38"), and XXL (39-40") Ultra-Soft Heavyweight 100% Satin Silk, guaranteed to be stronger and more durable than other silk boxers available online and in stores Unbeatable Value Since Royal Silk Cuts Out The Middle Man Beatiful Color-Safe Silk Will Not Run During Wash Machine Washable with Washer Bag by Royal Silk