Size M is a pre-order purchase. The size M Butterfly packs are being manufactured now and are scheduled to be ready, packaged and sent in late September. Size S Butterfy packs are in stock, and shipped within a few days from purchase.
Weight: 870 Grams / 31 Ounce. Volume: 48 liters / 2900 cubic inches. Load capacity: Very comfortable at 16 kg / 35 lbs. Comfortable for short periods of time when needed at 18 kg / 40 lbs.
We believe in providing you with the highest quality gear and want you to be 100% satisfied with your purchase. If you are not completely satisfied, you can return your item/s within 30 days from the date the product is received, as long as it brand new and you have only tested it at home. That way you can test your gear calmly, with the rest of your equipment, and make a solid decision. More details about returns can be found here.