Island Umbrella NU5512 All-Weather Protective Umbrella Cover-Fits 10' to 13' Cantilever Umbrellas Designed to fit 10-ft to 13-ft cantilever-style offset umbrellas Cover size: 68-in circumference (21.5-in diameter) x 110-in H Made from 200g-dyed polyester with PU protective coating; Repels moisture and blocks UV rays Double lock-stitched seams for extra durability Durable nylon zipper with covered placket; Features draw cord to secure the cover in place