Updated with all new rope climbing capabilities and a protective mesh-like cage, the Reebok® CrossFit® Nano 4.0 takes your training sessions to the next level. Duracage™ protective upper keeps your foot locked in and good to go. Open-weave mesh upper with synthetic overlays for comfort, fit, and breathability. Padded collar and tongue offers great fit. Lace closure ensures a snug fit. Low-cut design for added mobility. Breathable mesh lining with a removable sockliner for cushioning that can easily accommodate orthotics. Full length low profile with EVA midsole for cushioning and low-to-ground feel. RopePro protective wrap for support during rope climbs. DuraGrip toe wrap for durability and forefoot grooves for flexibility. Forefront flex grooves for flexibility and a more comfortable ride. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.