Features and specifications:

1. Ideal for various foot problems - flat feet, high arches, plantar fasciitis, pronation, feet fatigue, etc.

2. High quality materials - Skin-friendly anti-slip swan velvet fabric and high density PU foam feels delicate, soft and is very breathable. Prevent odors. High polymer EVA provides good cushioning and elasticity for reducing shock and alleviating wear and tear on your legs.

3. Environmental cork high arch support - Durable and suitable for alleviating arch discomfort and pronation. Relieving fascia strain, helping rebound, improving blood circulation and reducing fatigue when movement.

4. Ergonomic and scientific design - Support points on forefoot, arch and heel. Suitable for arch pain and bad walking posture. U-heel design for feet stability. Keeps feet vertical and maintains balance. Reduce the friction between the feet and shoes. The ventilation holes on five toes can enhance the breathable effect, absorbs sweat and moisture and keeps feet cool and dry.

5. Fit most shoes and unisex. Fits sneakers, boots, hiking boots, etc. Simply cut to your foot size for a comfortable and snug fit.