The Egg is a super stretchy and elastic egg-shaped masturbator. Ligaments are more stretchy and contain more elastic fibers than tendons. Tendons are not elastic and are even less stretchy. The material is often composed of highly stretchy spandex and nylon. Pencil skirts made from stretchy knitted fabrics do not normally need vents or pleats. Woolen yarn is soft, light, stretchy, and full of air. It combines the stretchy properties of knits with the rich appearance and feel of velvet. A bodycon dress is a tight figure-hugging dress, often made from stretchy material. Normal variations range from thin and stretchy to thick and somewhat rigid. Others are concerned that stretchy or clinging fabric reveals the outline of the body. Modern hosiery is usually tight-fitting by virtue of stretchy fabrics and meshes. It is easy to take babies in and out of a stretchy wrap. Leather, not being stretchy, cannot fit as tightly as the others. The nian gao becomes stretchy and extremely sticky. Muscle tissue is made of a stretchy material.