The Vapor Glove 6 offers maximum lightweight performance for minimalist trail running and training. The overall height of these shoes is 6 mm. Run barefoot with the Vapor Glove 6. Features - Vapor Glove 6 100% recycled breathable mesh upper Laces and fabric made from 100% recycled material Full-length tongue to prevent debris from entering the shoe External loop in the back secures the heel Breathable mesh lining made from 100% recycled material Mesh layer on the footbed made of 100% recycled material NXT anti-odor coating Integrated insole made of 30% recycled EVA foam With Merrell Barefoot 2 construction, the foot assumes a natural position Vibram EcoStep Recycle outsole made of 30% recycled rubber for durability and optimal traction on wet and dry surfaces Technology BREATHABLE Merrell's breathable products keep you cool and dry. Mesh material provides premium air and heat exchange.