Our new f-shape 20mm inside padding deluxe gig bags have a beautiful cotton fabric and provide superior, lightweight protection for stringed instruments. The gig bag securely protects your instrument from shock and water damage with a water-repellent surface and thick padding. Options for classical guitars, steel-string guitars, electric guitars, electric basses, and acoustic basses are all offered in this new collection. Additional foam pieces are included in the deluxe acoustic bass bag to adjust the inside measurement for different instrument sizes.