Formthotics Running Sports Insoles (Low Arch) RunDual Competition S TealCharcoal Thank you for looking. This is the top-of-the-line model from "Formthotics," originating in New Zealand and used by professional runners worldwide. ■Product Details ・Model: RunDual Competition ・Size: S (Ideal for those around 24.5cm - 25.5cm) ・Color: Teal/Charcoal ・Type: Low Arch ■Product Features ・【Ultra-lightweight】Weighing only a few grams, it won't interfere with your performance. ・【Heat-moldable】Special material that molds to the shape of your foot with continued use. ・【Injury Prevention】Ideal for runners suffering from flat feet, plantar fasciitis, or knee pain. ・【Competition】For those aiming to improve their times in half and full marathons. ■Product Condition ・New, unused item. ・Authentic product, so please buy with confidence. Also recommended as a gift. 【Shipping】 ・Ships within 24 hours for speedy delivery. ・Secure anonymous shipping (Mercari delivery). (Slight discount possible if shipped without the box, with only the contents carefully packaged. Please comment if you wish.) Immediate purchase is welcome! If you have foot concerns, please experience this amazing lightness and support. S: 24.5-25.5cm The outer box is slightly crushed. The contents are unopened and unused. Size: 24.5cm