100% merino wool base material: Naturally moisture-wicking and sweat-absorbing, quickly directs moisture away from the skin without getting smelly exercise; Dynamic temperature control technology, keeps comfortable body feeling in the environment of -5℃~20℃, not too hot when running and not too cold when resting
Sports-style splicing cut: The triangular splicing structure under the armpit increases the amplitude of the arm swing by 30%, the threedimensional splicing at the waist fits the body shape to reduce wind resistance, and there is no restraint when running.
Travel-friendly Folds down to the size of a fist, doesn't take up backpack space; durable machine washable construction, can be machine washed and for after travel.