Vionic Women's Drift Samana Slip-On Active Sneakers Sz 7.5 Color-Vapor/Mint Chip New without box Women's Vionic, Samana Sneaker. Slip on your Samana Sneaker and hit the pavement. Built with our Vionic Technology to support natural alignment, this stylish slip-on sneaker offers all-day comfort without laces slowing you down. Mesh and synthetic upper Firm yet flexible, removable microfiber-covered EVA orthotic insert Biomechanically designed to hug your arches, Vionic Technology helps support natural alignment from the ground up Durable rubber outsole