Big Kid's Sonic Fly Size:6 Using solution-dyed fabrics reduces carbon

Using solution-dyed fabrics reduces carbon emissions by at least 80% compared to our previous fabrics

OEKO-TEX® STANDARD 100: Tested to ensure harmlessness to human health and the environment

stylish suit great for any number of athletic or casual situations

Lofty down insulation maintains warmth in cold conditions

fast gliding to skiers who demand performance in various snow conditions

Big Kid's Sonic Fly Size:6 Using solution-dyed fabrics reduces carbonWhy run when you can fly? Designed for record breakers in the making, the Nike Sonic Fly pairs a lightweight design with soft, springy foam that helps add energy to every stride.