The Reebok CrossFit Nano 2.0 training shoe features a synthetic and mesh upper that offers breathability and protection. DuraGrip toe cap application delivers enhanced abrasion resistance. Full-length, low-profile IMEVA midsole with a 9mm heel to 5mm toe drop brings a natural fit and feel. Removable Ortholite® foam sockliner is suitable for orthotics. High-abrasion carbon rubber outsole and sidewall lug wraps gives durability. Forefoot flex grooves add flexibility. Wt. 9.2 oz.