Allbirds Women's Performance Natural Sports Bra in Black Size XXL New with tag. Best For: Running, working out, training, walking Material: 43% TENCEL™ Lyocell, 30% Recycled Nylon, 18% ZQ Merino Wool, 9% Elastane Medium support, removable cups Pairs well with our Natural Leggings and Natural Bike Shorts Made in Vietnam.