Waterproof oxford material and 10mm inside cotton,durable and soft touching , better protect for your ukulele.Double shoulder straps with adjustable length, can be a backpack.Thickening of the handle, more comfortable. Lightweight portable and easy to carry.You can put your music book and phone or other things into the outside bag.For 23 inch ukulele. Suitable for travel, outdoor performance, and training.Face Material: Waterproof OxfordLining Material: NylonColor: GrayProduct Dimensions (L*W*H):23inch:66*24*6cm/25.98*9.44*2.36Inches,360gPackage Contents:1 x Ukulele BagOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.