Nike | Men's Streakfly 2 Road Racing Shoes - Citron Pulse/Indigo Burst-Volt Ice Cadence The padded heel collar helps

The padded heel collar helps with comfort

The woven mesh will hold your feet comfortably and securely

it should adapt well to uneven surfaces

Colour shown: Deep Black

Nike | Men's Streakfly 2 Road Racing Shoes - Citron Pulse/Indigo Burst-Volt Ice Cadence The padded heel collar helpsAdvice 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