By land or sea, keep your feet fully protected in these O'Neill Reactor Reef Boots. ; 2mm neoprene upper. ; Side mesh panels for drainage to keep your feet dry when out of the water. ; Textured synthetic outsole and protective toe cap. Measurements: ; Weight: 6 oz ; Product measurements were taken using size 8, width D - Medium. measurements may vary by size. ; If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.