Under Armour Challenger Shorts Junior Boys. Under Armour Challenger Shorts Junior BoysThese Under Armour Challenger Shorts are designed with an elasticated waistband and drawstring fastening for a comfortable fit. They are a lightweight construction to allow for easy movement and feature mesh panelling for breathability. These shorts are crafted with a printed logo and are complete with Under Armour branding.> Boys shorts> Elasticated waistband> Drawstring fastening> Lightweight> Mesh panelling> Printed logo> Under Armour branding> 100% polyester> Machine washable> Keep away from fire