Merrell Mens Mens Bare Access Breathable Barefoot Running Shoes Sneakers Mesh Mesh Upper - Provides breathability. Protective Toecap - A safeguard against potential abrasion. M Select FRESH - Quells the build up of odour carrying bacteria. M Bound Midsole - Increases the feedback between floor contact and the brain, accelerating response and stability. Vibram Outsole - Provides unparalleled grip on wet and dry surfaces.