A new design, inspired by customer feedback. Yes it's a plain design, but it's a sustainably sourced natural rubber alternative that is vegan friendly with a fashionable lean design. You will not believe how soft our rubber is! What you need to know.. Handmade - Built for comfort 12 Month Warranty 100% Natural Rubber Flexible footbed Unique Sole Unit Vegan Friendly Wipe Clean Adjustable Gusset 100% Waterproof (Obviously!) Fully tested to 100k Stress Steps Find out a little more on our awesomeness here >>>>