- Size: M - Trustfeet orthopedic insoles for work, ideal for those who spend long hours standing - High arch support and anti-fatigue design that relieves pain in feet, legs, and lower back - Made of high-quality polyurethane with gel cushion for maximum shock absorption - Deep U-shaped heel that improves stability and foot alignment - Prevent and relieve plantar fasciitis and other discomforts related to prolonged shoe use - Compatible with work boots, sports shoes, hiking shoes, and everyday footwear - Soft, comfortable, and durable material, distributes weight and reduces pressure on feet and spine - Improved version for men and women, adaptable to most shoes - Size M (41-43 EU), length 27.5 cm, recommended for orthopedic use and high-impact activities