Nike | Men's Streakfly 2 Glam Road Racing Shoes - Dark Obsidian/Black-Electric Green Clothing As the midsole offers a

As the midsole offers a lot of cushioning

opting for the Boston 12 in training runs means you can keep a pair of - less durable

5 grams of L-Leucine

Running tolerance helps you understand the real impact running has on your body so you can adjust your training to avoid overload and improve

we don't necessarily recommend these tights for runs in mild temperatures

Nike | Men's Streakfly 2 Glam Road Racing Shoes - Dark Obsidian/Black-Electric Green Clothing As the midsole offers aAdvice for Road Runners: The Nike Men's Streakfly 2 Road Racing Shoes are Nike's lightest carbon fibre plated running shoes. The design is optimised for maximum speed. Underfoot Feel The midsole is made with Nike's most responsive foam ZoomX. A full length carbon fibre Flyplate provides amazing underfoot propulsion and energy return. In order to keep the weight down, the outsole features a thin, sticky, webbed substance. This material should optimise