Ultralight Flexweave upper maximizes breathability for cool, dry feet
FloatRide energy foam in the midsole provides lightweight cushioning for every stride
Lift and Run chassis system delivers enhanced stability without extra bulk
Midfoot ventilation panel increases airflow to keep feet comfortable
Performance comfort collar ensures a secure, locked-in fit
Summarized by Shop
Lightweight and breathable premium training shoes. The Nano X4 Training Shoes are one of the lightest and most breathable Nano iterations yet. These Reebok training shoes are crafted with enhanced stability and support, without excess design features that add weight. The updated Flexweave® woven textile upper is ultralight and a new midfoo
Upper Material
Mesh (Flexweave woven textile)
Outsole Material
Rubber
Midsole
FloatRide energy foam
Closure Type
Lace-up
Support Type
Stability (select models)
Toe Style
Round
Summarized by Shop
4.8
33 ratings
5
4
3
2
1
Ive been through all the shoe options for CrossFit and im back to Nano’s. These are just excellent for everything and you can even run in them. Comfortable like broken in NoBulls but you dont have to spend months breaking them in.
Michael · July 4, 2026
Comfortable fit, great for lifting and training 💪🏼