Nike Air Zoom Superfly R3 Sprint Running Spikes – 10 – Black

Fuse Technology Upper - A combination of three synthetic layers used tot make a strong, seamless upper for maximum comfort and support. A synthetic overlay on the toe lends extra support.
Forefoot strap - For enhance lockdown to provide secure fit.
Phylon Midsole - for low-profile and lightweight cushioning
Full-length Pebax® plate - a traction system boasting eight receptacles for customized spike placement. Designed for outstanding traction giving you quicker and more efficient sprint.
High-velocity trip an adjustable midfoot strap - These keeps your foot lock down to enhance maximum power transfer. NIKE ZOOM SUPERFLY R3 SPRINT RUNNING SPIKES Track-tested by the world's greatest sprinters, the Nike Zoom Superfly R3 Men's Track And Field Shoe is a speed essential featuring excellent lockdown plus lightweight strength and support. Technologies includes the Phylon midsole for low-profile and lightweight cushioning. Fuse technology on the upper for ultra lightweight, good strength an More »