Adidas Badge Of Sport Swimming Boxers. adidas Men's Badge Of Sport Swimming BoxersCrafted with Lycra Xtra Life technology, these swimming boxer are comprised of a 4 way stretch material and a regenerated environmentally friendly nylon which is also intrinsically chlorine resistant. Great for getting those laps done in the pool.>Men's Badge Of Sport Swimming Boxers>4 way stretch fabric>Chlorine resistant>Regenerated/recycled nylon>Internal adjustable drawstring>Elasticated waist and leg-cuffs>adidas badge of sport print logo>Flatlock seam stitching to reduce chafing>Recycled polyester lining>Main shell material: 78% (recycled) nylon/polyamide, 22% elastane>Machine washable at 30 degrees