【Boxer Briefs Composition Material】Boxer briefs underwear is made of 95% quality cotton and 5% spandex, commits no pilling and no color fading.High elastic material, durable and not deformed, more durable than other men's underwear for 90 days 【Expertly Designed】Mens boxer briefs fly front with pouch conform to the natural shape of your body, good support for the legs and buttocks and firm fit. No ride up leg construction keeps fit consistent and prevents bunching. 【Tagless and Durable Waistband】Waistband for all day lasting comfort, keeps its shape after extend use.Tag free there is no discomfort or scratchy feeling.1.57 inch wide which was widely than other 1.38 inch waistband. 【Comfortable Cotton Men's Underwear】Boxer briefs made from natural cotton, material is super soft & breathable, comfortable to wear all day long clothing and feel fresh all day.Super smooth stitching deliver superior comfort. 【No-Ride Up&Breathable Pouch】No ride up leg construction keeps fit consistent and prevents bunching.Ergonomic breathable counter pouch, holds your"stuff" firmly in place without pressing, provides comfortable room in the personal area, providing you with a dry environment. Natural Soft Cotton Fabric Boxer Briefs: Standard American Size: S: 28" - 30" M: 32" - 34"L :36" - 38"XL:40" - 42"XXL:44" - 46" [If you are in the middle size or if you are muscular body,please purchase up size] 95% Cotton 5% Spandex. More-Room 3D Open Ergonomic Fly. Wide Elastic Waistband. No Ride-Up Legs. Features: Good Fitting for Every Day Wearing Tagless Label. No need to cut the labels before use, feel nothing but comfortable. No Side Seam. Reduce skin friction.No Ride Up Fitting,slip the leash of ridding up leg opening, fits you in any movements. Environmentally Recyclable Packaging: Men's underwear set in a frosting zip bag,which is convenient to reserve underwear for men Wash Tips Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.