This is an ASICS GOLDSTAGE I-PRO MA baseball spike. It is new and unused. The size is 26.0cm. It complies with high school baseball rules. The shoe bag and box are not included. Product Description: "A model with excellent fit and light weight, supporting the speed of Kousuke Tanaka." Compatible optional insole: GSZ306 Production country: Vietnam Material: (Upper) Synthetic fiber + synthetic resin (Outer sole) Synthetic sole (Inner sole) Removable (Spikes) Metal/fixed (Blades) The 6-stud configuration, with many achievements among professional players who use speed as their weapon. The "L-shaped" studs are angled for better grip on the ground. (Rigidity Enhancement) Thick design that prevents the midfoot from flexing. Reduces power loss during running. At the same time, unnecessary parts are cut out for weight reduction. (SYNEX) Upper material with both flexibility and breathability, fitting the foot and not hindering agile movements. (DynaWrap) A function placed on the forefoot that works in conjunction with the lacing. When force is applied laterally, a supporting force is added through the shoelaces to prevent the foot from collapsing. This structure reduces power loss during instantaneous movements and converts it into speed.