Material Upkeep
Preserve the natural patina.
Our 12oz waxed canvas, dense felt, and full-grain leather require simple, time-tested maintenance to last decades on your shoulder.
01 / Clean
02 / Protect
03 / Nourish
Spot Cleaning
Re-Waxing Canvas
Leather Conditioning
Brush away dried mud with a soft horsehair brush. Use cold water and mild soap for stubborn spots; never machine wash or submerge.
Restore water repellency annually by warming original Maridux or neutral fabric wax and buffing it evenly across the canvas panels.
Massage a sparse layer of natural beeswax balm into full-grain pull-up leather twice a year to maintain suppleness and prevent cracking.
Unsure about your exact machine dimensions?
Our Austin workshop team can verify internal clearance for protective shells and heavy-duty laptop cases.


