Details Fine tuned for your foot, the multi-purpose women’s Tirra brings crazy comfort to the adventure of your choosing. Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE® polyester yarn by Unifi® supports your foot and stands up to abuse Easy hook-and-loop closure comes on and off quickly and gets the fit just right 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 designed to stabilize and support your foot on uneven terrain Rugged Spider Rubber outsole is extremely durable and supplies great traction Treated with Life Natural, a responsibly sourced peppermint-based anti odor treatment Sustainability Initiative(s): Vegan, Webbing made from recycled plastic using traceable, verifiable REPREVE® polyester yarn by Unifi® Best for: day hikes, light hikes Half pair weight for size W7,M9,I2/3,T4,K13,Y4: 9.0oz RN 88276