Calvin Klein Performance Tracksuit Bottoms. Calvin Klein Performance Tracksuit BottomsUpgrade your casual wear with these Calvin Klein Performance Tracksuit Bottoms. Crafted with an elasticated waistband and ankle cuffs for a personalised, comfortable fit, they feature two front zip pockets for carrying any essentials. Finishing the look is Calvin Klein branding for a designer touch.• Tracksuit bottoms• Elasticated waistband• Two zip pockets• Elasticated ankle cuffs• Calvin Klein branding• 100% cotton• Machine washable (40 degrees)