FRENSON ProSeries control description holder – RUN WITH CONFIDENCE Features: Durable, lightweight control description holder for orienteering sports. Weather resistant, clear plastic cover with velcro closure. Adjustable, elastic straps keep holder on forearm. Plastic buckles are easy to close and secure against unintentional opening. Available in two sizes: SMALL (max 20 control points) – 15cm x 8cm (5.90in x 3.15in) LARGE (max 30 control points) – 20cm x 8cm (7.87in x 3.15in)