Postpartum Compression Bike Short 2 Pack Bundle Black NavyPostpartum is a time to be as comfortable as possible, and sometimes compression is just the thing. Keep a couple pairs of these bike shorts nearby to hold your post baby belly tight and keep your life easy because, lets be honest, you can wear bike shorts with just about anything. This set of two gives you one to wear and one to spare, just in case. Body: 82% polyester 18% spandex Lining: 88% polyester 12% spandex Machine wash cold with like colors.