There's nothing like maintaining high-quality leather. I bought my Occidental tool bag setup last year and I expect these to last for a big portion of my career as an electrician :
6 Pockets Electricians Professional Leather Tool Pouch
15-Pocket Electrician's Tool and Fastener Pouch – ABCOGEAR
Leather Electrician pouch COMPLETE! (DC844) - CENTRE OUTILS PLUS
Electrician Leather Tool Pouch | DEWALT
Vintage french leather electricians tool bag. Electricians bag. LARGE leather tool box bag | Electrician tool bag, Tool bag, Leather tooling
Amazon.com: Occidental Leather 5590 LG Commercial Electrician's Set : Everything Else