We disclose compositions, comprising (i) from about 25 parts by weight to
about 95 parts by weight of a monovinylarene-conjugated diene coupled
block copolymer comprising at least one tapered block, having a blocky
monovinylarene content of less than 90 wt % of total monovinylarene
units, and comprising a terminal monovinylarene block having a molecular
weight of less than 60,000 g/mol; and (ii) from about 5 parts by weight
to about 75 parts by weight of a monovinylarene-alkyl(meth)acrylate
copolymer, comprising (ii-a) monovinylarene units and (ii-b) either alkyl
acrylate units, alkyl methacrylate units, or both. The compositions can
be used in shrink film or rigid packaging applications.