Lost your Tumpline? Need an extra? We’ve got em. Double layer waxed canvas with harness leather riveted together. Main strap is 2.5″ wide, 42.5″ useable length, for use with 0.75″ buckles. Use them on our Canoe Packs to take the weight off the shoulders and straight onto the spine. Traditional Reliable Softgoods made at Frost River, Duluth Minnesota U.S.A.