REI Co-op Swiftland MT Trail-Running Shoes - Women's or Men's (3 Colors)

FirmaKnit™ Run uppers are made with 90% recycled PET to create a socklike knit that gives you seam-free, lightweight comfort and manages moisture for varying trail conditions
Made with 10% BLOOM™ algae, TerraLoft™ Run is a run-specific responsive cushion that absorbs the trail while springing you along
Cupped sidewalls and rocker-inspired midsole shape offer control and support on varying terrain
Shoelaces and webbing are made of 100% recycled polyethylene terephthalate (PET)
Collar lining features 75% recycled PET; collar foam features 70% recycled PET
Recycled rock plates help keep your feet more comfortable on rough terrain
TerraGrip™ Run treads feature 20% recycled rubber and give you super sticky braking, while climbing lugs create confidence on the ups, downs and in-between terrain