With the Vapor Glove 6, Merrell remains the leader in the barefoot category. Probably Merrell's most minimalist shoes, they feature a Vibram EcoStep outsole that surrounds the foot for maximum support. The breathable mesh upper keeps the foot fresh. The Vapor Glove 6 offers maximum lightweight performance for minimalist trail running and training. The total height of these shoes is 6 mm. Run barefoot with the Vapor Glove 6. Upper material: 100 % recycled breathable mesh " Laces and fabric made from 100 % recycled material " Full-length tongue to prevent dirt from entering " External rear loop secures the heel " Breathable mesh lining made from 100% recycled material " Mesh layer on the footbed made from 100% recycled material " Natural, odour-inhibiting "Cleansport NXT"! technology " Integrated insole made from 30 % recycled EVA foam " Merrell Barefoot 2 construction allows the foot to adopt a natural position " Vibram EcoStep Recycle outsole made from 30 % recycled rubber for durability and optimum grip on wet and dry surfaces".