This is a handmade item. Materials: Dyneema® Composite Fabric (DCF) *Dyneema® is a registered trademark of Avient Corporation. Size: Height approx. 36cm x Width approx. 27cm, Depth approx. 4cm (Fits low-cut shoes up to 24.5cm, sandals) The photo shows: "Altra Olympus 4, 24.5cm" Weight: Approx. 17g Color: Black Seams are treated to increase durability. (This is to improve strength rather than for complete waterproofing.) For multi-day hikes such as tent camping or long-distance treks, many people change out of their hiking boots into more comfortable shoes or sandals to move around more easily. This product allows you to carry your muddy shoes without soiling your backpack. Men's sizes are also available. #shoesack While designed for shoes, it can also be used as a stuff sack for clothing, food, or other items. It can also be used as a compact personal bag for everyday outings. (Not recommended for heavy or sharp objects.) *All items are handmade. Prices and specifications may change without notice, and sales may be discontinued. *Due to the nature of the material, there may be uneven coloring or wrinkles in the fabric. *Marker marks may remain from the manufacturing process. *Although waterproof fabric is used, the structure is not completely waterproof. We recommend additional waterproofing measures if you are storing items that must be kept dry. *The product will be shipped folded.