Gear...Other Material...Nylon Season...All Season MACPAC Bottle Holder [Product Description] Brand/Manufacturer: Macpac Can be used for mountain climbing, hiking, trekking, cycling, etc. Can hold large drinks such as water bottles and PET bottles, from 500ml to 1L. Also compatible with bottles like Nalgene. [Condition of the product] Never used for mountain climbing. It has been stored at home without being used. No noticeable stains or scratches. Notes: This is a used item stored by an individual, so there may be oversights. Please purchase only if you understand this.