DSMAREF Recovery Compression System Full Package : Compression Pump, Recovery Boots, Arm Sleeve, Waist Sleeve, Carry Bag. (Boots Size : L) 5.0 out of 5 stars 5. $699.99. Air Compression System by DSMAREF : Sequential Compression Device, Compression Pump, Recovery Boots, Blood Circulation Machine for Legs, Leg Massager. First use the rag, dry the boots if wet, and then use a good brushing. You can also use a dampened rag, but remember to dry your boots if they are wet. 2 Apply the leather oil, using an applicator (if the oil came with one), or a clean soft rag. Oil your boots regularly. I try to get to mine at least once a month, but sometimes I am working enough that it gets hard to do, so I slack off to every other month. This has generally netted me a year and a half to two years out of my boots, under some of the worst work conditions for boots. Your mileage may vary.