Published by at 27/07/2026 allbirds Women's Natural Run Short Sleeve Tee Thrive Crimson Size S/M Measurements for SMALL:Length: 23"Armpit to armpit (measured laid flat): 17"Break a sweat, not the planet with this ultra-light, breathable mesh tee. Made with a mix of sustainable materials (like eucalyptus tree fiber and merino wool) it wicks moisture, dries quickly and keeps you cool for every squat, stretch, and stride.Product FeaturesUse: Running, training, walkingEasy, slim fit that hits at hipsUltra-light, breathable mesh fabricMaterial: 45% Merino Wool, 36% Recycled Polyester, 19% Tencel™ LyocellNatural Run Tee HighlightsThermo-regulating blend wicks sweat Box 18