Lululemon short sleeve running top in a black stripe pattern. The top is a size 4. The top is made out of rulu fabric which is a super soft and inherently wicking. The top is also reversible. The top is extra long length which is great for layering over running tights. There is a secured pocket on the left bottom side of the running top for keys and cards. The top is preshrunk so there are no surprises when washed.