Amazon.com | Nike Men。Brand: Nike Model: Nike Rival Sprint low-top track and field sprint spike shoes. Color: Bright blue mesh and synthetic uppers with large white Swoosh logos outlined in orange, neon green spike plates, and off-white heel midsoles. Gender/Department: Mens Size: Mens US 8.5 with approximate conversions UK 7.5, EUR 42, and CM 26.5 based on standard Nike sizing. Width: Standard width. Upper material: Lightweight mesh and synthetic upper designed to provide breathable support and containment during sprint events. Lining material: Soft textile linings around the ankle collars and through the interiors intended to enhance in-shoe comfort. Insole material: Thin foam-based insoles designed to deliver a close-to-track feel while still providing underfoot cushioning. Midsole/Technology: Low-profile midsole platform engineered to keep the foot low to the ground for efficient power transfer and sprinting performance. Outsole: Rigid neon green sprint spike plate with removable metal spikes under the forefoot and textured rubber heel sections designed for grip and durability on all-weather track surfaces. Style: Low-top lace-up track and field sprint spikes intended for short-distance racing and speed training. Pattern and details: Oversized Swoosh logos sweeping across the toes and side panels, zigzag eyestay overlays, heel pull tabs, contrast heel tabs with small Swoosh logos, and molded detailing along the midsole and spike plate.