45mm elastic waistband in navy, white and red. Full mesh body in navy. Navy cotton mug with red piping. Red stitching on the cut. White athletic leg elastic. Drummer ! The PUMP panties! Big League Brief, true to its name, hits a real homerun with its navy blue body, white leg elastic and red stitching. Its mesh body, accompanied by its soft cotton cut, offers full support and comfort, following the contours of your body to allow maximum movement and breathability. Perfect for any masculine, active man, this base layer performs on all fronts...and we can guarantee you won't be disappointed. 59% nylon - 22% cotton - 19% elastane.