Experience durability and comfort like no other with Buster V. Featuring a Carbon Nanofiber Bubba Toe and Flyknit molded toe cap and heel counter, along with the !WOW! Comfort System, and a Fast Rebound Insole, these shoes provide all day support. With Cement Construction, Composite Shank, and Slip-Resistant Rubber Outsoles-all with a velcro closure!