1. Size: front-end can cut (35-40 yards). Thickness: 0.5cm (Users according to their own code of shoes along the forefoot back of the shoe line free tailoring.)2. Applicable occasions: baseball softball shoes running the climbers Golf the shoes basketball Hiking bicycle. Applicable to all kinds of sports shoes shoes, hiking shoes, work shoes, etc.3. Material: memory foam4. It is suitable for long-term exercise, long standing, fatigue, pain in the arch of the arch can play an effective role in the prevention and protection5. Flatfoot crowd, long-term use, can help correct due to illness or injury caused by subsidence longitudinal arch of the medial longitudinal arch support moderate uplift forces imposed, cushioning shock, improve plantar pressure distribution, flatfoot correction.6. Protective arch support, relieve pressure on the foot, foot health protection

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