Hindered amine stabilizers (HAS) are selected from TINUVIN 111, TINUVIN 622, TINUVIN 783, CHIMASSORB 944 and FLAMESTAB FR 116.The compositions of the present invention further containing additives such as UV absorbers, hindered amines, hydroxylamines, phosphites and phenolic antioxidants exhibit excellent dyeability as evidenced by low L values and acceptable wet anddry crock values.* * * * *