- You're midway through your first set of clean and jerk. The air feels thick and the gym is noisy. Luckily, your shirt manages moisture so you stay dry and focused on each rep. This juniors' training t-shirt is designed with overhead movements in mind, so you aren't distracted when the bar's above your head. Crewneck 65% recycled polyester, 35% viscose single jersey T-shirt with underarm gussets Moisture-absorbing AEROREADY.