Top Loading Boxer Packing Underwear has an elasticized interior top-loading pocket for easy insertion that narrows at the bottom to prevent rolling. This style is designed for extra small to medium soft packers. For large packers please check out our TRUHK line featuring a middle anti-roll "O-Layer". Designed for everyday wear, the deep interior pocket securely holds a variety of soft packer shapes and sizes. This style features a soft, stretchy cotton blend fabric and a faux front pocket opening to securely keep your packer in place. MATERIALS & CARE:- 95% cotton, 5% spandex.- Machine wash cold, tumble dry low.- Note: O-ring is not included in underwear.- 6" Inseam