NIKE Air Pegasus + 29 Grey/Volt mesh Keep your feet fresh dry and cool with uppers crafted from breathable mesh reinforced with synthetic overlays for superior flexibility Cradle your feet with cushioned FitSole sock liners Expect a natural range of movement and snug, secure fit with external heel counters You'll love the added durability of the heels reinforced with BRS 1000 carbon rubber Protect your feet with increased shock absorbing Nike Air Zoom units in the heel cushion