This product is a lower-temperature dyeable recycled polyester engineered to save time, energy, and resultant emissions. It yields substantial energy savings and reduces cycle time. This yarn can be dyed at lower temperatures without compromising the fabric's aesthetic and performance, all while improving dye cycle efficiency. Available in REPREVE® polyester staple fiber and polyester filament fiber, SmartDye™ improves dye cycle efficiency and achieves up to 30% energy savings without compromising a fabric's performance.