The NIKE SB Alleyoop Black/University Black-Red Skateboard Sneakers in size 11.5 are a new pair of athletic shoes designed for various activities including skateboarding, walking, yoga, and more. These sneakers feature a low top silhouette with a lace-up closure and a comfortable, breathable design with cushioned outsole material. The red-black color scheme and Nike SB branding make them a stylish choice for both casual wear and activewear occasions. Made with synthetic upper material and foam insole, these sneakers offer durability and comfort for all-day wear.