Features: 1. Arch Support Insoles: The arch support designed insole has changed the force structure of the foot, is a podiatrist-recommended orthotic to help stabilize and support the foot, which can help reduce stress on the feet, ankles, and knees, and provides the ideal solution for those with plantar fasciitis. 2. Absorbs Shock & Reduces Muscle Fatigue: Excessive use of the foot will cause the arch of the foot to sink. Our arch support insole supports three-point alignment, reducing foot pressure and fatigue. Suitable for flat feet, long-standing at work, sole pain, and so on. 3. Premium Material: The breathable, soft material allows air circulation and quickly absorbs moisture, keeping your foot dry and fresh. Cushioning for all types of leisure or everyday footwear. 4. Trim to Fit: Insole size can be cut according to your shoes, in the back of the insoles have a clear cut line. There are multiple sizes can suitable for anyone. You can choose the size that suits you. 5. Note: You may feel foot pressure while 3-7 days of wearing. It's normal because your feet are not used to arch support. We strongly recommend starting from 2-3 hours a day and increasing the time each day gradually. Specification: Material: BKs Meshs + Velvet + PU + TPU + GEL Product Color: Multicolor Product Size: XS: 24.6cm, S: 26.cm, M: 28cm, L: 29.6cm Product Weight: 149g, 162g, 188g, 202g Package Included: 1 Pair x Arch Support Insole