webbing
n. uncountablen. a piece of cloth or plastic that is sewn or glued together to make a strong, flat surface. You often see it on the bottom of shoes or in the soles of boots to help you walk on wet or muddy ground.
n. a flat, flexible strip of material consisting of multiple layers of fabric or plastic joined together by stitching or adhesive. Often used in footwear to provide structural support or in military contexts for carrying heavy loads.
The webbing on the bottom of my boots is starting to wear out.
The soldier adjusted the tension on the webbing straps of his pack to ensure the weight was distributed evenly across his shoulders.
Modern hiking boots often incorporate reinforced webbing in the midsole to provide better arch support and prevent the foot from slipping during long treks over uneven terrain.