{HEAD ~ The present invention} relates to novel compositions comprising anionic block copolymers of mono alkenyl arenes and conjugated dienes where one of the blocks is a controlled distribution copolymer of a conjugated diene and mono alkenyl arene having a specific arrangement of the monomers in the copolymer block, and tailored {TAIL ~ softening modifiers} have a particular structure that results in a surprising improvement in properties for the composition 
{ HEAD ~ The present invention } relates to novel compositions comprising anionic block copolymers of mono alkenyl arenes and conjugated dienes where one of the blocks is a controlled distribution copolymer of a conjugated diene and mono alkenyl arene having a specific arrangement of the monomers in the copolymer block , and tailored { TAIL ~ softening modifiers } have a particular structure that results in a surprising improvement in properties for the composition
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