Emporio Armani Printed Boxer Briefs 5% elastane Machine wash cold, only non chlorine bleach when needed. Tumble dry low, cool iron if needed. Wash dark colors separately. 95% Cotton / 5% Elastane Machine wash cold, only non chlorine bleach when needed. Tumble dry low, cool iron if needed. Wash dark colors separately. Small Waist: 28-30", Medium Waist: 32-34", Large Waist: 36-38", Extra Large Waist: 40-42"