Built with quick-wicking MotivAero fabric and a movement optimised cut, this mountain running short sleeve tee is designed to keep you cool and comfortable. The Sonic Ultra Tee is a responsive, lightweight tee for mountain runners pushing performance. Slim-fitting and adaptable with built-in stretch, its ideal for running on sunny mountain days or tackling challenging inclines. Highly responsive to your output, its cleverly designed to regulate your temperature. Built with ultralight MotivAero fabric, the Sonic Ultra Tee is fast-drying, quick-wicking and highly breathable. With its subtle mesh structure, the fabric wicks moisture away from the skin, keeping you dry on intense climbs. Laser cut vent holes in high heat areas dump heat quickly and keep the air flowing. Ideal on its own for running in the heat, or for layering over as you climb to higher altitudes and exposed terrain. Features: MotivAero single jersey fabric with subtle mesh structure (85gsm) with odour control tre