The Z-CORE offers a barrel featuring the Z-CORE Internal Core Technology that is made from high-grade Hyperlite Matrix (HMX) Alloy

2mm Cushioned Flex Grip

the XC5K's outsole features multidirectional spikey rubber teeth along with five spike receptacles

The Magnetico turf shoe from Under Armour features their patented ClutchFit technology which combines the softness of genuine leather and the durability of synthetic material for a responsive and classic fit and feel

Polar RS300X

New New Balance MXCS7YB Track&Field Spikes Size 10.5 Mens Grn/Blk Cross Country -3 The Z-CORE offers a barrelThe XC Seven performance running spike presents an aggressive design featuring leading technology demended by next level athletes. Features like REVlite midsole cushioning and a 3D screen print on the upper are designed to meet the demands of competitive cross country runners.