Rab Ridgeline Top Constructed with strategically placed Motiv fabrics, this protective yet highly breathable baselayer offers warmth and unbeatable moisture management on your most challenging winter mountain runs. Mountain running through the coldest months demands gear that will keep you comfortable and protected while managing moisture as you tackle the summit. Expertly balancing breathability and warmth, this go-faster baselayer is built with a combination of Motiv fabrics, body-mapped to effectively respond to your output and the conditions. An innovative technology uses recycled coffee grounds to increase the surface area of the yarn, allowing the tee to wick away sweat more efficiently and dry faster. Meanwhile, ultralight underarm panels absorb odours, keeping you fresh on the boldest ascents and trickiest terrain. Laser-cut vent holes across the back of the neck and under the arms encourage airflow, along with the deep centre-front zip, which offers further venti