They'll wear these cozy... - cool and comfy sweats all weekend long, if you let them. Bonus: They have an easy elastic waist and functional drawstring for the perfect fit. By buying cotton products from J.Crew, you're supporting our investment in Better Cotton's mission to help cotton communities survive and thrive while protecting and restoring the environment. This product is sourced through a system of mass balance and therefore may not contain Better Cotton. 100% cotton. Elastic waistband with tacked functional drawstring. Off-seam side pockets, back patch pocket. Machine wash. Imported. Item BS502.