Ultra-lightweight fabric with a unique hex-shaped pattern that traps some warmth but breathes as you run. Material wicks sweat & dries really fast. 4-way stretch construction moves better in every direction. Tibto sleeve cuffs for zero distractions while running. Dropped, shaped hem for enhanced coverage. Reflective details for low-light runs Get this First-Rate · Speed To Burn Short Sleeve + Enjoy Up To 35% Off Select Styles + Free Shipping & Returns On Eligible Orders