Paracord is a always a favorite, but don't overlook the power of tarred ban kline for those tighter lashings and knots.
Bank line Size #36
Tensile Strength: 320 lb.
1/4 lb. roll = 122 feet
1 lb. roll = 486 feet
Our standard Mariner Brand Tarred twine is black in color and the tar treatment greatly improves the twines knot holding ability. Twines are uniformly coated and are slightly tacky to the touch. Most common uses: Mending, Hanging, and Repair. For bushcrafters, you'll want to use bank line for crafting a pack frame or even a bow drill kit.