Thank you for viewing. This is a roll-top stuff sack with gussets, made primarily from Dyneema. The approximate size is W31cm x H35.5cm x D10cm. Please allow for some margin of error. The capacity is approximately 6.5 liters. The main body weighs approximately 16g. The inside of the opening is treated with durable Velcro. We are selling this at a great price. The product will be the same as the photos. * We do not accept cancellations due to customer circumstances. * Please make sure to negotiate any requests before purchasing. We cannot accommodate requests after purchase. * Please note that we cannot accept bulk purchases after the purchase is made due to system limitations. We look forward to doing business with you.