Ace Short Shorts - Sleek and Functional Activewear. Enhance your workout with the Björn Borg Ace Short Shorts, designed for maximum movement and comfort. Made from soft recycled polyester with a hint of stretch, these shorts feature a regular fit with a shorter length, side pockets with a key pocket, and slits on the sides for added mobility. The classic elastic waistband includes a drawstring for easy adjustment, complemented by the iconic tennis-ball logo on the leg.. Extra Product Details:. 92% Recycled Polyester, 8% elastane. Regular Fit and Short Length. Side Pockets with Key Pocket. Slits for Extra Movement. Machine Washable. These shorts combine sustainability with performance, making them ideal for any sport or workout.