The Lightest Rubber Footpocket on the Market.  Very hydrodynamic even the junctions between the members and heel are designed to give continuity and fluidity to form.
 
The C4 footpockets are manufactured in thermoplastic rubber and thanks to their unique design
they only weigh 390 grams. C4 400 are the lightest thermoplastic rubber
foot pockets on the market today. The ergonomic design is typical of
our C4 style. They feature a preformed angle of 3 degrees to enhance
comfort and efficiency.