Are You Searching for a Vegan Guitar Strap?
Guitar Straps are often not vegan. The good news is that there are companies that sell vegan guitar straps. See:
CannaRiff: https://cannariffstrap.com/ (straps made from hemp)
Couch: https://www.couchguitarstraps.com/ (straps made from at last 25% recycled materials)