Fig. 1From: Can an insole for obese individuals maintain the arch of the foot against repeated hyper loading?Anterior and medial view of the silicone rubber insole. Silicone rubber insole was designed to support the metatarsal arch and medial and lateral longitudinal arch of the foot (a). Stress-Strain curve of silicone rubber. The blue line indicated stress-strain curve in the first cycle and the red line indicated stress-strain curve after 10,000 cycle loading (b)Back to article page