Haiers 181S Nail Shoes – Professional Sprint & Track Performance
Engineered for explosive speed, the Haiers 181S features a high-traction spike sole with durable alloy nails, optimized for track grip on synthetic or cinder surfaces. The lightweight mesh upper with reinforced TPU overlays ensures breathability and midfoot stability during rapid acceleration. Precision-designed heel cushioning absorbs impact for 100m-400m sprints, while the asymmetric lacing system reduces pressure on tendons for natural foot flexion. Ideal for competitive middle/high school athletes, entrance exam training, and professional track events. Non-slip EVA insole with moisture-wicking lining prevents blisters during high-intensity intervals. Unisex sizing accommodates varied foot shapes. Ships bulk-packed for team/wholesale orders.