When your day calls for adventuring in transitional weather, layer up with our Essential Ribbed Long-Sleeve Layering T-Shirt. This slim-fitting top features soft comfortable stretch fabric that's great on it's own when the weather's warm, and perfect for layering under flannel shirts and down vests when temps start to drop. Models shown are 5'9" to 5'11" tall, wearing size S/4 or L/12.