Topo Athletic Vista Trailrunning Shoes - Women's Rose / Mint 7.5. The 38 x 33 mm platform features a ZipFoam midsole for the perfect mix of cushioning response and protection underfoot. The rocker midsole design allows for a smooth and comfortable ride. The Vibram Megagrip outsole features 4 mm lugs for excellent traction and grip. The upper features a tightly woven mesh for optimal durability and breathability. Our specialty FKT insole provides a responsive step-in feel while the closed cell construction allows water to drain quickly. The gaiter attachment system features a hook and loop attachment at the heel. Specifications for Topo Athletic Vista Trailrunning Shoes - Women's: Manufacturer: Topo Athletic Color: Rose/Mint Footwear Type: Shoes Midsole Material: Zipfoam Package Contents: Topo Athletic Vista Trailrunning Shoes - Women's Topo Athletic W088-075-ROSMNT: Vista Trailrunning Shoes - Women's Rose / Mint 7.5