Seven Nails for Sprinting Boys & Gymnasium Training – Three-Stage Jumper
Premium steel spikes with triple-stage flex technology for explosive acceleration and grip. High-performance TPU plate ensures optimal energy return during sprints and gym drills. Lightweight yet durable aluminum alloy spikes reduce fatigue for competitive edge. Engineered breathable mesh upper with reinforced toe cap enhances airflow and durability. Precision-molded EVA midsole absorbs shock while maintaining responsiveness. Ideal for track meets, indoor training, and field events. Non-slip heel design with adjustable lace system provides lockdown stability. Aggressive tread pattern maximizes traction on synthetic tracks and turf. Built for young athletes aiming to shave seconds off their PB. Wholesale bulk pricing available – global logistics support. Unbeatable value for clubs, schools, and resellers. Custom packaging options upon request.