Nike Zoom Rival Jump Track & Field Jumping Spikes. Nike.com。Diagonal design anchors the support from multiple angles and makes sure your foot doesn’t move around during the jump Diagonal midfoot strap provides optimal containment and allows quick readjust of the spikes in between jumps A padded collar delivers support and comfort Higher stacked midfoot and heel cushion provides optimal energy return to transfer into takeoff and jump as well as supportive cushioning while jumping. A lightweight, snappy plate gives you aggressive sturdiness and stability that’s ideal for both sprinting and takeoff. Six specifically placed forefoot spikes offer traction that penetrates the track and the takeoff board. New without tags Men\'s size 11 1/2 Women\'s 13