This invention relates to {HEAD ~ novel compositions} comprising {TAIL ~ 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 softening modifiers have a particular structure that results in a surprising improvement in properties for the composition 
comprising
This invention relates to { HEAD ~ novel compositions } comprising { TAIL ~ 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 softening modifiers have a particular structure that results in a surprising improvement in properties for the composition
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