As a product of Tenaya's Ra project, the Masai incorporates numerous technical advancements from that climbingshoe. However, its primary focus is on optimizing design for maximum efficiency on micro-edges. With a lace-up closure, the shoe allows for infinite adjustment in volume, ensuring a precise and comfortable fit. The Masai is the preferred climbing shoe for tackling vertical or slightly overhanging routes and boulder problems. Synthetic microfiber upper with TXT treated cotton lining Easy to use, allowing users to extract optimal performance effortlessly Boasts a perfectly balanced set of features, catering to various climbing needs Exceptionally precise on small edges, rounded holds, and cracks, ensuring versatile performance Incorporates a precise full-lace closure system that adapts seamlessly to a wide range of foot widths Strikes a perfect balance between high-performance capabilities and comfort during use. Ideal for vertical and moderately overhanging routes featuring smal