Size adjuster kit in expanded polyethylene for KS-1 PRO. Includes two flanks and one back part. 6mm thick. Inner fabric in washable Lycra, external side with velcro for attachment to the antishock layer of KS-1 PRO. This adjuster kit can replace the standard kit (3 mm) to increase comfort whenever the strap adjusters are not enough to guarantee the best adhesion to the body.
L, M, S, XL