Alien blue rubber Yeezy Boost 380 'Alien Blue' sneakers from adidas YEEZY featuring Primeknit construction, contrasting panel detail, round toe, front lace-up fastening, branded insole and chunky rubber sole. These styles are supplied by a premium sneaker marketplace. Stocking only the most sought-after footwear, they source and curate some of the most hard to find sneakers from around the world..