Designed for instant adventure with no break-in time, the Updraft incorporates smart design features into a light-weight sleek profile for a modern take on our classic sandal. Out-of-the-shoebox comfort and support meet easily adjustable straps to secure your foot to the incredible LUVSEAT platform. Polyester webbing. New TPU frame with ergonomic support posts for light-weight fit. LUVSEAT X03 platform. Custom Adjust'em Fit. Vegan. Vibram Bulloo outsole. Non-marking.