- Size: XL • Suitable for men and women over 220 pounds, these insoles correct flat feet, high arches, overpronation, and supination. • They relieve heel spur pain, Achilles tendonitis, bunions, and metatarsalgia, offering complete support and comfort. • Clinically tested 35 mm arch support to prevent and improve sciatica, X/O legs, chronic ankle sprains, and relieve heel pain from plantar fasciitis. • Insoles with GEL pads in the forefoot and heel, with a deep U-cup heel design to prevent sprains and improve cushioning by 30%. • Made of BK anti-slip fabric, odorless and heat-free, with eco-friendly PU material ensuring lightness and comfort. • Solid TPU inserts provide stability and support, ideal for long hours standing, perfect for boots, sports, and work shoes. • Product dimensions: 2 cm wide, 1 cm high, 15 cm long. Weight: 0.201 kg.