Peculiarities: The top layer of the insoles is made of 100% sheep wool of the highest quality which provides warm comfort, wool insoles provide excellent comfort and warmth to your feet both in cold winter and on rainy days (winter insoles). The bottom layer of the insoles is made of PU with a unique honeycomb structure which is designed specifically to completely absorb shock and reduce stress on the feet. Also, wool insoles are equipped with ventilation holes that can reduce odor and absorb moisture produced by the feet. Sizes: size 36-41 (22.5-25.5 cm). Equipment: 2 pcs - Sheepskin insoles for shoes.