No known flaws. Designed for the 125th anniversary 2021 Boston Marathon, these shorts have a Boston Marathon themed design and marathon branding. SUPERLIGHT RUNNING SPLIT SHORTS MADE IN PART WITH RECYCLED MATERIALS. When it's time to go fast, you grab your adidas running split shorts. Their stretchy fabric moves as you do, and side slits accommodate long strides. As your heart-rate increases, AEROREADY absorbs moisture to keep you dry, comfortable and focused on moving your feet. Made with a series of recycled materials, and at least 70% recycled content, this product represents just one of our solutions to help end plastic waste. Details Slim fit with mid rise Bonded elastic waist with drawcord 86% polyester (recycled), 14% elastane Super-lightweight perforated fabric AEROREADY Back pocket and inner pocket Side slits Reflective details Imported