Fine tuned for your foot, the multi-purpose women's Tirra brings crazy comfort to the adventure of your choosing. A cushioned Shoc Pad 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 Spider original rubber traction outsole with water-channelling lugs Best for: all-day wear, festival wear, getting around town, water activities.