Features: Material: High Elasticity Memory Foam with nylon gasket. Soft, light, and comfortable to wear. Full length arch support. Extra heel pad protects the heel bone. Provides extra support for the heel and foot. Extra cushioning at the heel for maximum effect. Perforated design allows breathability during exercise, keeping feet fresh. Suitable for comfort and amortization in all types of casual and athletic shoes. U-shaped cup design stabilizes the heel and improves walking stability. Breathable mesh design provides good ventilation to avoid odor. Cushion pad design offers shock absorption to protect your feet. Arch support design disperses ground pressure and relieves discomfort. Helps maintain foot neutrality during movement, balancing the medial arch, lateral arch, and transverse arch for a stable foot structure. This insole can be used for correcting flat feet, high arches, and foot eversion. Can be easily trimmed to size. Sizing: XS EU (36-38) length 24.4cm, S EU (39-40) length 26cm, M EU (41-43) length 28.3cm, L EU (44-45) length 30cm, XL EU (46-47) length 31.3cm. Condition: New. Origin: China. Package includes one pair of orthotic insoles.