22mm: COROS PACE 3, PACE 4, PACE 4 Pro, PACE Pro, APEX 2 Pro, APEX 4 (42mm), APEX Pro and APEX 46mm
20mm: COROS PACE 2, APEX 2 and APEX 42mm
Two styles share this listing: a double-layer trail loop that tightens with a pull tab and hook-and-loop, and a ribbed alpine loop that fastens with a metal hook.