Heartbreak Men's Berlin Singlet Heartbreaker The absence of seams on

The absence of seams on the inner legs helps reduce chafing

Full-length Waffle outsole pattern grips various surfaces and terrain

zippered cuffs make changing a breeze

Lightweight foam at the heel helps cushion your foot without adding weight

this revolutionary shoe features IncrediRUN foam for unmatched energy return and responsiveness

Heartbreak Men's Berlin Singlet Heartbreaker The absence of seams onHeartbreak's Global Marathon Collection is our world tour of iconic cities and their defining races. Using the topography of each city with a slight gradient in the lines to create an all over print, the garment is imbued with an artful representation of the physicality of the place. Other details include: Right hip woven label that says, "Run Berlin, Risk Heartbreak" ; affixed with a pop yellow zigzag stitch. Raised heart logo patch on the left chest