Nike Challenge 7inch Shorts Mens. Nike Challenge 7inch Shorts MensThese Nike Challenge 7inch Shorts are crafted with an elasticated waistband and drawstring fastening for a classic look. It features DriFit technology to keep your skin cool, dry and comfortable and is a lightweight construction. These shorts are designed with a signature logo and is complete with Nike Swoosh branding.> Shorts> Elasticated waistband> Drawstring fastening> DriFit technology> Lightweight> Signature logo> Nike Swoosh branding> Machine washable