adidas adiZero HJ FL - Men's The adidas adiZero HJ FL high jump shoe features a welded, stitchless composite upper with suede inner frame and SPRINTWEB overlay. Coolever mesh and lining has a clover-shaped yarn to manage heat and sweat, reducing discomfort and increasing performance. Nylon spike plate adds stiffness. Scary sharp sharkskin outsole provides ultimate grip on the track in all conditions. Includes 3/8" pyramid spikes and a wrench. Wt. 8.6 oz.