Obviously Naked Boxer Briefs 9 Inch Leg with Contour Pouch Cold Gentle Machine Wash, No Bleach, Low Tumble Dry, Cool Iron, No Dry Cleaning. 90% Bamboo Rayon / 10% Lycra Cold Gentle Machine Wash, No Bleach, Low Tumble Dry, Cool Iron, No Dry Cleaning. Small Waist: 28-30", Medium Waist: 32-34", Large Waist: 36-38", Extra Large Waist: 40-42"