Brooks Notch Thermal Long Sleeve Women's Enjoy serious warmth from a midweight layer in the Brooks Notch Thermal Long Sleeve. The soft, notched interior wicks away sweat while keeping you warm during your runs. Soft, notched interior wicks away sweat while keeping you warm. Updated fabric provides a more structured fit. Antimicrobial finish keeps the top fresh between washes. Two hand pockets store valuables while you run. Internal stash pocket External hanger loop Thumbholes for stay-put fit Fold-over hand mitt Sizing Small: 32.5-34.5" chest Medium: 34.5-36.5" chest Large: 37.5-39.5" chest X-Large: 40.5-43" chest *Measurements refer to body size, not garment size.