Heavy-Duty - 350 lb Test - Military Grade Metal Cinching Buckles With 100" X 1.5" Nylon Webbing - Strength Tested To 350 lbs * Cinching Buckle Gives You Complete Control To Quickly Set Up, Adjust And Take Down Your Hammock * Acts As A Tension Belt To Secure Hammock From A Pole, Post Or Any Smooth Surface * Tree Friendly - Protect The Tender Bark Of Trees By Evenly Distributing Weight Over A Wider Area * Compact & Lightweight - 2 Straps Fit into a 3 X 5 Inch Travel Bags and Weighs Only 7.5 Oz