adidas Vanaka Trail Running Shoes Breathable Mesh Upper - his newly designed upper allows for increased movement and added ventilation, keeping your feet cool and dry. Synthetic Overlays - For additional support and a improved fit. Comfortable Textile Lining - For comfort and performance on rough and extreme terrain, ensuring your feet do not slide in the shoe and cause blistering or injury. Cushioned Collar - Appropriate level of comfort for a more snug fit. Signature Performance logo - Located on the tongue and heel.