Model [ MLD5000H]LD5000v3 Spike - Toxic - Men's Team Sports Shoes Track & FieldDesigned for speed, let the 5000v3 long distance spike for men be the spark behind your drive to out-lap the competition. Weight: 120 Grams (4.2 oz) FantomFit is a skeletally engineered upper that provides ultra-light support and fit. It is created by fusing two extremely thin materials with a no-sew process Full-length Pebax® plate provides the perfect balance of traction, flexibility and speed Removable spikes for superior traction Standard spike size is 1/4 inch 4 TPU spike configuration Ideal for 3000m to 10000m Synthetic/mesh upper