Elegant Herringbone Weave Each carrier is woven with two colors of thread giving depth and interest to an overall impression of solid color. All-Natural Fibers At 52% Linen and 48% Cotton. Linen keeps the body cool making snuggles enjoyable from season to season. Linen is also grown without pesticides and requires less water and energy to produce than synthetic materials. Same Comfort, New Look Tula Linen is offered in our leading Explore and Free-to-Grow carrier styles offering the same great function, and price, customers rely on.