- Size: 48/49 • Designed to support the longitudinal arch and provide alignment to reduce overpronation. • Help relieve foot injuries caused by repetitive stress by absorbing impacts and providing cushioning. • Manufactured according to ergonomic principles for optimal pressure distribution on the foot. • High polymer EVA offering good cushioning and elasticity, reducing knee fatigue and leg pain. • Soft non-slip fabric and high-density EVA foam, providing comfort and freshness throughout the day. • U-shaped heel providing stability and reducing friction between feet and shoes. • Warning: You may feel pressure on your foot during the first 3 to 7 days of use. • Recommendation: Do not use each pair of insoles for more than 2 months. • Care instructions: Hand wash with clean water and dry in a ventilated place.