The time has come CrossFitters, here's your updated Men's Reebok CrossFit Nano 8 Flexweave - primal red training shoes. Feel a strong, secure fit with an evolved Nanoweave upper for more cooling and durability all in a sleeker look. Your cushion is ramped up too, with a plusher forefoot for better runability. Make every rep count more with the new bootie upper wrapping your foot for smooth comfort and more responsive rebound. Meet heart-pumping jumps, lifts, runs, and climbs in your Nano 8 with new, better biting traction for all surfaces and ropes.