Description The release of the new Fender F405 series gig bags ushers in a new era of affordable, portable, and durable gig bag design to help keep your the release of the new Fender F405 series gig bags ushers in a new era of affordable, portable, and durable gig bag design to help keep your instrument protected while on the go. Constructed of 400 denier polyester and insulated by 5mm of padding, your investment is always well protected.