Fly out of the blocks with these lightweight spikes designed to withstand the impact of sprint events. Asymmetrical tongue construction wraps the foot, eliminating irritation. Seamless toe tip for comfortable durability in the blocks. Heel counter sits low on the foot for reduced achilles pressure. Low-profile Phylon midsole wedge cushions on impact and creates a smooth transition from heelstrike to toe-off. Includes spikes wrench & bag Wt. 6.6 oz New never used without original box