Men’s Underwear Material: 93% Polyester and 7% Spandex. The elastic and supportive fibers make the men’s boxer briefs comfortablely fit to your body than ever. No stress, No ride up, No problem.Fast-Drying Fabric: The sport boxer briefs is made with a special quick-drying fabric. It will perfectly help you get rid of the annoying smells left behind from sweat and dirt.Size & Notice: The sizes are available in (S 30 – 32) (M 33 – 35) (L 36 – 38) (XL 39 – 41) (2XL 42 – 44). Mostly ride-up problem is caused by unfit size. If you’re in between two sizes, we advise you to order a size up. Please refer to our size chart to ensure you choose the best fit.Ideal for Exercise at Home: Sometimes have to stay at home? Do some indoor activities instead of watching TV all day! The breathable performance boxer briefs will be your best partner for home sports, fit well and fast drying. Exercise anytime and anywhere.Fly Front with Pouch: With the supportive U-shape pouch, the mens athletic boxer briefs can reduce annoying smell effectively to help you feel fresh all day. No more worries about chafing and bunching.Mens Boxers Waistband: The specially designed waistband helps the mens performance boxer briefs not fray or curl after long-time wearing. The quality waistband can keep elastic for a long time.