The Hot Chillys Kids' Originals Tights are a long time favorite with a cotton-like hand feel that does not hold moisture. These thermal pants are made with MTF Moisture Transfer Fibers, it moves moisture away from the skin to be evaporated so your little one stays warm and dry. Spun polyester yarns give these base layer tights a soft hand feel and spandex gives it a 4-way stretch so the body fit shape will move easily with them. The Hot Chillys Kids' Originals Tights reduce bulk and supports them in performance sports as well as causal use.