Red Star Silk Boxers for Men by Royal Silk®. You’ll find that the touch and feel of this silk is noticeably lush, soft, gentle, and smooth. Pure silk is a natural cosmetic and softener for the skin. Fashioned in light-weight 52-gm India Silk. Waist sizes: S (30-32”), M (33-34”), L (35-36”), XL (37-38”), 2XL (39-40”), and 3XL (41-42”). Full cut lengths, 16.5"-17.75" for sizes S-3XL. Inseam about 5.5" for all sizes. Three-panel construction. 100% Silk. Imported. Hand wash or dry clean. Easy wash instructions included. To machine wash, we recommend our Washer Bag for silks, purchased separately, that comes in two sizes.