Cupig modal magnetic no drama pajama long sleeve setthe no drama pajama long sleeve set comes complete with magnets at the neck so independent toddlers can dress themselves before bed. (read: no over the head struggles.) long lasting TENCEL modal fabric is soft on skin, breathable, and withstands wash after wash. eco friendly TENCEL modal: sustainably sourced from beechwood trees, breathable, temperature regulating; fabric is pill , fade & run resistant.