A LEGACY OF COMFORT. The Nike Sportswear JDI Pants carry on the legacy with fun graphics on these cosy and soft everyday sweats. Comfy Coverage: Lightweight fleece feels supersoft and fuzzy inside. JDI Collection: Inspired by the power of sport, the JDI collection celebrates the "Just Do It." tradition with a fresh take on the classic logo. Standard fit for a relaxed, easy feel. Elastic waistband with drawcord. Ribbed cuffs.