lululemon athletica Swiftly Tech Long Sleeve 2.0 *Race SLTE/WHT - size 10 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 Four-way stretch Sweat-wicking Added elastane improves stretch and shape retention Slim Fit, Waist Length Skims your body Shortened length won't ride up on long runs or race day