Fine tuned for your foot, the multi-purpose women&';s Tirra brings crazy comfort to the adventure of your choosing. Finished with earth-friendly UnifiA(R) recycled polyester straps that stand up to abuse while keeping plastic waste out of landfills. Quick-drying straps are made from 100% recycled plastic using traceable REPREVEA(R) polyester yarn by UnifiA(R) Earth-friendly recycled polyester webbing supports your foot and stands up to abuse while keeping plastic waste out of landfills Easy hook-and-loop closure comes on and off quickly and gets the fit just right A cushioned Shoc Pad(TM) in the heel absorbs impact where you need it most A contoured EVA midsole gives you arch support that most sandals lack Nylon shank stabilizes and supports your foot on uneven terrain Rugged Spider Rubber outsole is extremely durable and supplies great traction Vegan footwear, created using synthetic and plant-based materials so you can explore our planet worry-free Best for: activities in the modern outdoors Half pair weight for size W7/M9: 9.0oz