44% Rubber, 44% Calcium carbonate, 12% Other
(Calcium carbonate is mixed in with the rubber in order to increase the mechanical properties of the rubber, notably the tear strength)
Flexible, yet hard wearing sole, wool mix lining, soft and warm
Reflective strips
SIZE GUIDE (Insole length in centimetres)
19 12.5
20 13.1
21 13.8
22 14.5
23 15.1
24 15.8
25 16.5
26 17.1
27 17.8
28 18.4
29 19.1
30 19.8
31 20.4
32 21.1
33 21.7
34 22.4
35 23.1
36 23.8
37 24.5
38 25.1