Features: BUILT TO LAST: High elasticity waterproof PVCallows for high-intensive pulling and stretching, and no need to worry about scratches and tears. Thickened bottom edgesole make sure no water into the seams. WATERPROOF: Interior waterproof compartment with 40mm/1.6in highleg length ensures that your feet and lower leg can stay away from the rain and snow. ADJUSTABLE: 65 large opening and stretchable mouth make it easier to adjust the size. Zipper + buttondesign guarantees comfy and stable wearing. PORTABLE: It can be easily folded to a compact size, so you can put it into the bag/pocket and carry it everywhere.