The material is semi stretchy, but they are snug at the same time - just like I wanted. Cheap and effective means of getting a Bluetooth connection if your PC has not got one built in. I always let out at least 95 to 98 of rope when I anchor, and the boat doesnt move, even in wind. Usually I only stick to 1000 DPI, so the rest is open to suggestion for others that may require like. Beautiful shoe and comfortable. Have only worn 2 days and a simple scuff and the leather torr a hole on the top of the shoe. As some other reviewers said, they are kinda slim. I purchased these shoes for my wedding and I was not let down. The zipper, however, appears to be flimsy. My cousins daughter gave him a Boom 2 for Fathers day.