Cold wind never stops athletic passion, but improper cold protection always ruins sports performance. For outdoor football training, morning running, gym workouts and daily outdoor commuting in cool seasons, a set of professional thermal base layer is the hidden core gear for every sports enthusiast. As a professional functional sportswear brand rooted in athletic ergonomics, EMPIRELION launches upgraded sports thermal underwear series, balancing constant warmth, high mobility and skin-friendly comfort, guarding every sweat moment from autumn breeze to winter frost.