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Customize your experience by adding on smart packing and organization accessories that meet your exact needs Osprey accessories innovation: All of our accessories have been overhauled to offer better organization, operation, comfort and reduced environmental impact bluesign APPROVED main body fabrics, GRS-certified 100% recycled main body fabrics, All DWR treatments made without PFAS Materials Main: bluesign APPROVED 100% Recycled 210D high-tenacity double Ripstop Nylon, DWR treatments made without PFAS Specifications Volume: 11411in/187L Dimensions(HxWxD): 38.19x19x14.96in/97x47x38cm Weight: 1.17lbs/0.53kg Protect your pack

However, butane outperforms propane in weight and efficiency, so it lasts longer than propane ounce for ounce

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As were numbers two, three and four