O’Neill Men’s Wetsuit Size Guide Land or sea walker, keep your feet protected in this O’Neill® Superfreak Tropical ST Boot. Adjustable hook and look front strap for added security. Deep split toe to support proper balance. Drawstring closure. Fluid foam exterior. O’Neill brand mark throughout. Measurements:6 oz. Imported. WARNING California’s Proposition 65 Measurements: Weight: 6 oz Product measurements were taken using size 10, width D – Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair. 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.