Diesel Underwear Umtee Randal T Shirt In Khaki Green, A cotton stretch t shirt with a ribbed crew neckline and short sleeves. A pouch pocket is situated on the left of the chest with the signature Diesel Only The Brave motif printed in black and an embroidered star in black and yellow. Top stitched detail across the shoulders in black. 94% Cotton And 6% Elastane. The Brand New Stylish Fashionable Diesel Underwear, Boxer Shorts And Accessories Live Online UK.