Thank you for viewing! This item is new and unused, having only been opened for photography purposes. Size: S: 23-25cm How to install: 1. Check the left and right and insert them to match the heel of the shoe. 2. You can also layer it on top of the original insole. → It fits immediately and provides a comfortable fit that is less likely to slip! 1. Solves the problems of full insoles all at once! ・No need to remove the original insole! "Can be layered" as is. ・Half-size design that doesn't take up space, making it easy to carry. ・Less likely to slip and fits easily into any shoe. → Innovative insole that combines portability and comfort. 2. Shock absorption with a double structure of TPU + GEL ・TPU material that disperses pressure on the soles of the feet. ・GEL pad that absorbs heel impact. → Makes walking lighter and reduces fatigue even during long hours of standing work! 3. Improves posture with strong arch support ・Structure that firmly supports the arch of the foot. ・Reduces the burden of flat feet, bunions, and plantar fasciitis. ・Addresses the "foot collapse" that causes knee pain, back pain, and stiff shoulders. → Supports the chain of burdens throughout the body from the root. 4. Equipped with 3 functions: breathability, deodorization, and non-slip ・Ortholite material that is breathable and has a deodorizing effect. ・U-shaped heel hold that prevents slipping back and forth. ・Non-slip pads for stable walking. → Can be used clean and comfortably at any time. 5. Compatible with a wide range of scenes and shoes ・Safety shoes, sneakers, leather shoes, low heels, etc. ・Standing work, commuting, walking, golf, etc. ・OK for men / women / elderly people