Really nice technical long sleeve for running and training. Washed on gentle, hung to dry.

US size 6, corresponds to a EU size small.

From Lululemon:
"Designed for Running and Training

Seamless Construction

•Our seamless knitting technique uses fewer seams to engineer targeted texture and breathability into the garment for minimal chafe and maximum comfort
•Lightweight
•Quick-drying
•Sweat-wicking
•Added elastane improves stretch and shape retention
Slim Fit, Hip Length

•Skims your body
•Hip length

•Silverescent™ technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the fabric
•Thumbholes"