Skyloft is a continuous filament spun-bond nylon. This revolutionary covering material is designed to replace silk and silk-span. It has Extreme strength, it is Ultra lightweight, and is easy to manipulate. Specially treated to fill completely with just a few coats, and is unaffected by common solvents of finishing materials. Skyloft is moisture sensitive, so it EXPANDS when wet, and returns to original size when it dries.