- Size: L • High-quality knit fabric insoles with PU inserts and cushioning spacers that absorb shocks. • Effective pain relief for feet, heel spurs, Achilles tendonitis, and bunions thanks to massage points on the heel and cushioning in other areas. • Designed with massage points on the arch to stimulate blood circulation and reduce swelling, ideal for plantar fasciitis and metatarsalgia. • Arch support to prevent issues like high arches, overpronation, flat feet, and plantar fasciitis. • Suitable for sports activities like running and walking, as well as being non-slip and odor-resistant to enhance your daily experience. • Check the size chart before purchasing and ensure you have enough space in your shoes for optimal use. • Product measurements: 20.1 cm long, 6.1 cm wide, and 2.1 cm high. • Our customer service team is available to help you with any questions you may have after purchase.