Features of the Keen Women's Terradora II ATS Shoe Static lace-lock system Eva Footbed with arch support for all-day comfort Eva Midsole for lightweight cushioning Keen. all-terrain rubber Outsole for Higher-traction grip Non-marking rubber Outsole leaves no trace Multi-directional lug pattern provides superior traction Zonal flex grooves for natural movement and increased ground contact Water-resistant, Recycled Pet plastic tubular webbing Quick-dry lining for active use Heel-capture system for added stability