Seamless design reduces chafing Specially designed flexible raglan sleeves Short sleeves Light, soft fabric with wicks away moisture and keeps you ventilated and cool Run in comfort with the Asics Seamless Short Sleeve Running T-Shirt. Cut from a soft knitted fabric which wicks away and moisture and keeps you ventilated, this short sleeve top is lightweight and soft with enough stretch to give the right fit. The seamless design reduces chafing and reflective details help you stay visible on those dawn or dusk runs when the light is poor.