The adidas Originals Tubular Runner Primeknit Shoes in size 11.5 for men are a stylish and comfortable choice for road running and cross training. The blue spirit color scheme with grey and white accents gives these shoes a modern and sporty look. Made with Primeknit mesh upper material, these lace-up shoes offer great support and breathability. The Tubular Runner Primeknit model from adidas is designed for athletic use and is a great addition to any active wardrobe.