Silk Heart Boxers by ROYAL SILK - Valentine's Day - Red on White - Men's 100% Silk. Lightweight 50-gram India Silk by Royal Silk that is light, soft, and supple. Imported Button Fly closure Three-panel construction allows for roomy comfort. Full-sized fly front with single-button opening. Single-button fly closure features 0.5" mother-of-pearl button. Each pair includes a spare button. Superb tailoring includes French seams and an elasticized waist for an easy, relaxed fit. For waist sizes: S (30-32"), M (33-34"), L (35-36"), XL (37-38"), 2XL (39-40"), and 3XL (41-42"). Hand wash, dry clean, or machine-wash with use of Laundry Bag by Royal Silk, sold separately.