Legou Men Three-Dimensional Detachable Boxer Brief All the items to the US will be sent via ePacket(USPS) and shipping time will be only 7-12 working days Three-dimensional, Detachable Front Material: 90% Polyester and 10% Spandex Size:S Waist: 27-29Inch Size:M Waist: 30-32Inch Size:L Waist: 33-35Inch Size:XL Waist: 35-37Inch Package Included: 1x Shorts