Size... 23cm I threw away the box, but it is unused. I will choose an appropriate box and send it in it. I believe this is a unisex model. For men and women. Spikeless BOA Sole material: Synthetic resin Outer material: Rubber Closure type: BOA Water resistance level: Non-waterproof Description The latest soft spike "UGB1001v4" achieves improved support with the PerformanceFit™ Wrap construction. For golfers who don't compromise on score or style, it offers a perfect fit. The upper features BOA® with POWERZONE function and a panel structure that fits the shape of the foot while ensuring breathability. The last designed for Japanese feet and FuelCell, which is effective for swings that utilize ground reaction force, comfortably support your play.