Improving even further on the success seen with the GEL-NIMBUS 13, this shoe model for the Spring/Summer 2013 season now comes with a sleeker profile than its predecessors while maintaining its famously plush, yet stable ride. Main features includes, personal heel fit for snug fit around the heel and prevent slippage with a Solyte midsole providing amazing cushioning which also helps absorb impact stress. Weight has also been reduced, now just 316 grams, even with it's improvements, it's lighter than the previous men's model. The New updates include: A sleeker profile while maintained its plush and stable cushioning. A lighter in weights than previous version. A heel clutching system which provide a better support and fit. Modification of rear and forefoot GEL. More efficiency in the new full length guidance line that promotes a natural, efficient gait.