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.