REI Co-op Women’s Size 8.5 Swiftland MT BlueSky Undyed/Lime Shoes Sneakers NWT

New with tags Color: Undyed / Lime REI Co-op Swiftland MT BlueSky Trail-Running Shoes - Women's Hit the trail with carbon-capture yarn uppers, super-critical foam and Vibram® Megagrip. The women's REI Co-op Swiftland MT BlueSky trail-running shoes are undyed so nature can paint your adventures. TRAIL-RUNNING SHOE TYPE Rugged-Trail HEEL-TO-TOE DROP (MM) 8 RUNNING SHOE CUSHIONING Moderate Cushion ROCK PLATE No Features FirmaKnit™ Run uppers are made with yarn that uses LanzaTech carbon-capture technology LanzaTech is a biochemistry company that's developed technology to capture carbon emissions from industrial sites, such as steel mills, before they enter the atmosphere These carbon-rich gasses are then converted into ethanol, which can be used to manufacture new materials like polyester Socklike knit gives your feet seam-free comfort and moisture management on the trail, while integrated tongues stop debris from distracting from the vistas Every component (except the outsoles) is undyed to limit water use and dyes in production TerraLoft™+ Run super-critical foam is infused with nitrogen to create durable, lightweight midsoles with an energetic feeling underfoot Midsoles are made with 20% recycled content and 10% BLOOM™ algae biomass Cupped sidewalls and rocker-inspired midsole shape offer control and support on varying terrain TrailBed™ Bloom insoles are made with 30% BLOOM algae biomass 4837