With Altra’s signature FootShape fit, you get our roomiest toe box with plenty of room to help your toes move freely, and space through the midfoot. Vibram Megagrip is a high-performance sticky rubber that offers unparalleled grip on both wet and dry surfaces, rugged longevity, and optimal ground adaptability. GaiterTrap, our unique hook-and-loop tab, allows for easy strapless gaiter attachment without fasteners, bungees, or bindings. Trail debris in your shoes? No thanks! Hit the trails running with the Olympus 5, our plushest trail runner, ready to tackle all terrain. Max cushion offers underfoot protection and comfort while our Original FootShape Fit gives your feet the space they need to sit naturally. With a breathable engineered mesh upper and a grippy outsole, you can keep enjoying the view all day.