Sindollor Advanced Anatomic Insole - Size 3 features a Cambrelle fabric covering, a fabric fabric with antibacterial, absorbent and deodorizing properties, important characteristics to maintain foot hygiene. It has gel discharges in the metatarsal, heel and arch of the foot, making it ideal for discharging the central area of the metatarsals. Recommended for diabetic foot and as a replacement for adipose tissue. Can be cut to adapt to your foot. Size 3 - corresponds to size 43/46 (European measure of number of feet).