A breathable, lightweight upper is highlighted by a comfortable, sock-like feel with a 7/8-length bootie and provides easy entry. Plush foam around the collar presents comfort and support around your ankle. The wide heel creates a solid base for lifting. A softer foam core cushions your foot, while a firmer outer layer is durable and stable. Wide internal webbing distributes pressure around your midfoot for a comfortable yet locked-in feel during sudden stops and quick cuts. Nike Free technology in the forefoot creates flexibility for agility moves like burpees, planks and sprints. Stretch around the collar lets your foot move naturally as you burst, cut and brake. TPU heel clip offers heel support. Webbing eyelets offer dynamic containment. Rubber tread in high-wear areas gives you durable traction.