Nike Air Max 270 Big Kids' Shoes Big adventures call for big Air! This bright and colorful Nike Air Max 270 gives you cushy comfort you can see and feel. An extra-large Max Air unit wraps around the heel to provide plush cushioning and cool style. The sock-like fit of the stretchy inner sleeve helps your foot feel secure and comfortable as you step out to play. Knit fabric on the upper provides a lightweight fit and airy feel. Extra-large Air window in the heel means you get a 270-degree look at the Max Air unit that gives you comfortable cushioning. Stretchy inner sleeve has a sock-like fit. Foam cushioning underfoot feels soft and lightweight. Grooves in the rubber sole make it flexible, so every step feels natural.