Upgrade Kit for Precision Adjust™ Knife Sharpener CSA Cushioned EVA footbed with arch

Cushioned EVA footbed with arch support

3-ply cotton floss rope

Insulation Rating: Fixed-Fit multi-layer inner boot system

combining lightweight flexibility with cotton duck and cow split leather

heel height: 40 mm

Upgrade Kit for Precision Adjust™ Knife Sharpener CSA Cushioned EVA footbed with archAccessory for the Precision Adjust Knife Sharpener (Sharpening base not included) Take your Precision Adjust Sharpener to the next level and get even higher performance! For edge enthusiasts who want the most features to create the sharpest edge possible. The upgrade kit includes a coarse Tri Brasive assembly with 220, 320 and 400 grit diamond plates to quickly restore a sharp edge, a fine Tri Brasive assembly with 600 and 800 grit diamond plates and