Description Our classic 6" fitted boxer brief with fly features Feather-Seam™ construction, soft poly cotton, and an exposed elastic Core-flex™ waistband to ensure maximum comfort. In between sizes? Order one size up for the best fit. Features Cotton Blend 6" Inseam Feather-Seam™ Construction Hidden Core-Flex™ Waistband Side Entry Fly Fit and Fabric 91% cotton, 9% elastane