Swiftwick FLITE XT Five-SWIF-5X010ZZ Size:M - Smaller size: case size

- Smaller size: case size - 41 mm

this shoe blurs the lines of speed and style

providing the best fit in most running shoes with optimized motion for all running foot strikes

- Perforated waistband

Swiftwick FLITE XT Five-SWIF-5X010ZZ Size:M - Smaller size: case sizeThe most technologically advanced sock ever developed, FLITE XT is ideal for a variety of activities that require all around stability. This sock features AnkleLock Technology to support your ankles during repetitive movements. Proprietary GripDry Fiber is incorporated into the heel and forefoot, this fiber is made up of tiny nanofibers that grip to your shoes to minimize movement and slipping. GripDry Fiber is blended with our signature Olefin fiber