Adidas collab with LA-based 424: Arsenal Ultraboost 21. Worn once. Excellent condition. lt's all black, save for the hits of vibrant scarlet red - the signature colour of both 424 and The Gunners - and has all the features you'd expect from an adidas runner. Sock-like Primeknit uppers and reworked boost"" cushioning combine for all-day comfort, while a larger Torsion system provides mile-after-mile stability. Primeknit Uppers Sock-Like Construction Torsion System boost" Cushioning Continental" Rubber Outsole Lace closure Made with Primeblue, a virign plastic- free high-performance material obtained from upcycled marine plastic waste. Colour: Black/Red Product code: AGV9716 Offers welcome.