The Nike Zoom Rival SD 2 delivers a flexible fit that's ready for your next competition. The synthetic leather on the upper offers contoured support while the integrated strap secures your midfoot, enhancing your precision for launch. Benefits:No-sew synthetic leather on the upper offers seamless support. An integrated strap wraps the arch for a secure fit. Mesh by the toe and on the sides adds breathability. The flexible, textured outsole helps provide traction for wet conditions. The forefoot Pebax® plate gives you durability underfoot. Rubber toe tip adds durability for planting and forward movements. Durable midsole foam offers lightweight cushioning. Nike Zoom Rival SD 2 Athletics Throwing Shoes - Grey.