Versatile, light, and durable, these bags offer high quality construction and come in a set which includes: 1L, 2L, and 4L sizes. These are less expensive and less bulky alternative to traditional dry bags. You can squash these into spots ordinary heavy dry bags won't go. The three sizes fit into little corners of a sea kayak and they are light enough to bring color-coded order to backpacking or adventure traveling. Suitable to keep contents dry in any wet situation where the bag is not submerged.