The boxer shorts in this 5-pack are made of lightweight cotton with a stretchy fit for all-day comfort. Perfect for everyday wear, these boxers provide you with comfort and flexibility all day long. Ideal for all activities, whether you are at work, working out, or relaxing at home! Material: 95% cotton, 5% elastane. This item cannot be returned: Underwear, swimsuits, socks/tights, and other sealed items cannot be returned due to hygiene reasons. More information can be found under 'returns and exchanges'.