SISTAR19 showed off their glamorous figures as endorsement models for outdoor sportswear brand Isenberg.

Isenberg unveiled a pictorial for its 2013 spring/summer season featuring SISTAR19 with the concept "overcoming my own limits."�Hyorin and Bora's healthy figures and youthful image in the photos are impressing fans.

SISTAR19 have quickly garnered huge success after their comeback with "Gone Not Around Any Longer"�last month. They've already achieved several perfect all-kills.

Check out the pictorial below!

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