Light to adjust and open. The Meru tension belts metal buckle with sturdy metal buckle is perfect for fastening and tightening your equipment. This way, nothing can slip or come loose. You can be sure of top quality with this tension belts - the belt strap is made of extremely tensile material and the robust buckle is made of metal. The robust and tried-and-tested buckles can withstand a wide range of challenges over the years. Just as you would expect from Meru.