éThe Reebok R Crossfit Nano 3.0 is the most versatile training shoe created by Reebok. It is designed with a Dual Density platform for the perfect combination of forefoot cushioning and heel stabilisation, and a new DuraCage upper construction for the ultimate in protection and lightweight support. More flexibility and protection is added to the outsole with Metasplit grooves and RopePro wraps on the medial and lateral sides. This trainer is perfect for cross-training and the toughest workout sessions. Features a seamless 360-degree polyurethane cast for lightweight, engineered support and durability, with a breathable mesh underlay and tongue for comfort and ventilation. Also features a die cut Ortholite sockliner for comfort, and a 4mm heel to toe drop. The breathable mesh ETC anti-friction lining reduces abrasion and heat build up. The Dual Density platform offers rearfoot stability and impact protection. RCF natural last enables full foot dispersion for greatest stability with medial/lateral rope guard and multi-directional outsole splay zone.é