A versatile, gravel-focused shoe, with a close fit, high performance and comfort for drop-bar adventures beyond paved roads. Powerstrap X4 is a versatile gravel-focused shoe, created for a close fit, high performance and comfort when your drop-bar riders adventures take you past the limits of traditional paved roads. It’s part of fizik’s Terra off-road series, designed to take you beyond your boundaries – ready for any terrain, any weather, and any style of riding. A simple, efficient and reliable Powerstrap Velcro closure system gives your foot an enveloping and secure fit, quickly and easily. With its two robust straps the upper’s instep and midfoot are separately adjustable for customized fit and compression. The close-fitting upper is paired with a whole new outsole engineered specifically for the gravel adventure rider. The X4 is a carefully considered balance of stiffness and comfort for efficient drive on mixed surfaces, combining nylon – with targeted stiffness – and a rubber tread for effective grip and durability. Whatever adventure you choose, grinding gravel or gliding through flowy singletrack, there’s a shoe that does it all: Terra Powerstrap X4.