A t-shirt is buttonless and
collarless, usually with short
sleeves and frequently a round
neck line. Physical training
t-shirts are shirts that are
ideal to wear while performing
specific aspects of sports or
occupation. There general
purpose are to be worn during
cardiovascular fitness,
flexibility training, strength
training, muscular endurance,
body composition, and general
skill training. The physical
training t-shirts are
extremely light weight and
comfortable to wear.
