Built for use on technical, rugged terrain. With a 38x33mm platform, the new max-cushioned Vista Trail Running Shoes feature a Zip Foam™ midsole for the perfect mix of cushioning, response, and protection underfoot. The rocker design allows for a smooth and comfortable ride. The Vibram® Megagrip outsole features a brand-new design with 4mm lugs for excellent traction and grip. The upper features a tightly woven mesh for optimal durability and breathability. The specialty FKT Insole provides a responsive step-in feel, while the closed cell construction allows water to drain quickly. The new gaiter attachment system features a more universal hook and loop attachment at the heel. Specifications. • Rubber Outsole: 5.5mm. • Midsole: Heel-27.5mm, Ball-22.5mm. • Footbed: 5mm. • Total Stack Height: 38x33mm. • Drop: 5mm Specifications Cushioning Moderate Cushion Support Neutral Width Normal Drop 5 mm.