Created for Runners who transcend distance.
weight : 8.5oz (M8)
heel to toe drop : 8mm
Experience the Consistency
To create the smoothest possible ride, Mount to Coast looked to the automotive industry to create ZeroSag, their groundbreaking midsole insert co-developed with BASF. Durable, comfortable and offering impeccable energy return at any temperature, ZeroSag guarantees extraordinary cushioning on the longest runs.
The Road to Enlightenment
LightCELL, their proprietary midsole base material, starts as a unique PEBA-hybrid compound before being charged with pure nitrogen to create a supercritical foam. The result is a material that is 50 percent lighter than EVA, while offering 45 percent more energy return.
Stay in the Flow State
GOFLOW is their industry-leading midsole geometry, designed to keep your feet tracking from heel to toe. With GOFLOW, you can stay in that flow state for longer, and enjoy your natural stride
Tune In / Stride Out
In their relentless pursuit for distance, ultrarunners often experience swollen feet. With the R1, your toes can relax + enjoy the ride thanks to a wide toe box + broad platform. The TUNEDFIT Dual Lacing System offers customizable fit for the forefoot + midfoot separately.
Lighten the Load
The R1 provides runners with the low weight required for performance, with all the protection they need to run day after day in the longest ultra challenges.
Breathe Easy
The double-layered jacquard fabric combines outstanding softness + perfect fit for your feet. Breathe easy knowing it contains 40% recycled polyester.