Breathable mesh and optimal traction for long, grueling races. Plow through the finish line in the Nike Rival XC 7. Built to handle rough conditions, they feature an updated upper made from open-hole mesh for enhanced breathability and water drainage. We reinforced high-wear areas like the sidewalls and toe box for added durability. Underfoot, a grippy outsole and removable spikes help give you traction and stability on muddy, uneven terrain. Weather-Ready Upper - Lightweight, open-hole mesh on the upper allows for improved water drainage and breathability compared to earlier models. Plus, we reinforced high-wear areas throughout for added durability as you tackle rugged terrain. Lightweight Cushioning - Plush foam in the midsole offers tried-and-true cushioning from start to finish. Multi-Terrain Outsole - Full-length Waffle outsole is designed to provide grip on various surfaces and features six removable spikes for added traction. What's New? - Mesh tongue adds lightweight comfort. Open-hole mesh upper is ultrabreathable. Reinforced upper for added durability Product Details - Weight - 175g (M8.5/W10).