1. Material: microfiber leather, latex, PPT plastic2. Color: brownish yellow3. Weight:-35/36: 58 grams-37/38: 62 grams-39/40: 67 grams-41/42: 82 grams-43/44: 90 grams-45/46: 94 grams4. Adopt the foot arch design, fit the foot shape, balance the force, make walking more comfortable and lighter5. Heel pad design, decompression and cushioning to protect the heel

http://olla.gr/cow-leather-arch-half-insole-flat-arch-support-o-leg-corrective-insole-size-35-36/