Ultralight Basics Daywear is the lightest underwear style you can buy. Made from 100% mercerized cotton, you hardly feel it on your skin. This modern collection is the perfect companion when traveling, easily packed and quick drying. The Ultralight Spaghetti Camisole has fully adjustable straps to ensure your most perfect fit. With a classic, comfortable design, this lovely cami is an essential for your wardrobe.