Really big storage bags. Available: Amazon Prime Robert Dyas MyDyas The Range Home Leisure Garden Attention to details. Zips: 2 good quality metal zips means they are more likely to last.They can be locked together, as they have an eyelet.If one is broken the bag can still function with the other, increasing usability.Being able to zip up on either side of the bag provides flexibility. Plus the zip tracks go down the side of the bag a bit, easing access for larger items. Handles: Long enough to be carried on your shoulder.The extra wide material makes them very robust and gives some additional comfort. They can be tied together in a knot, keeping them out of the way when needed. Stitching: All seams are double stitched, reducing the chance of splitting.However if a split occurs we include a twelve month limited warranty. Lining: The lining is plain white and laminated.Items stored inside will not get any colour transfer. And can be easier to find. Material: The fabric is very high quality, extremely durable and water resistant.Made with RPET, which is recycled plastic PET bottles.Material weight is 165 grams per square meter. RPET: Recycled Polyethylene Terephthalate. Dimensions: Width: 74 cm. Height: 54 cm. Depth: 32 cm. Volume: 127 Litres.Packed dimensions:When not in use they fold down to a large letter size: 29 x 25 x 3 cm.Around 27 folded bags takes the same space as one 60 litre storage box.Each weigh 350 grams.