49mm blue trail loop - m/l - natural titanium finish 49mm blue trail loop 49mm blue trail loop - s/m - natural titanium finish 49mm blue/black trail loop - m/l - natural titanium finish 49mm blue light glasses 49mm blue/black trail loop - s/m - natural titanium finish 49mm blue filter 49mm blue trail loop - s/m - black titanium finish 49mm blue trail loop - m/l - black titanium finish 49mm blue alpine loop - large - black titanium finish