When it's time to portage, the Boundary Pack is ready to change scenes; SealLine's versatile dry bag comes complete with shoulder straps, a harness, and waistbelt so that when you hit land, your gear, clothes, or sleeping bag are easily carried on your back. Even if your time out of the water proves warm, the waterproof and breathable straps provide air circulation to your skin and once you're back on the water, the water-resistant, scrim-reinforced vinyl keeps your belongings dry.