R3 ENDURANCE CUSTOM RACERBACK RUN TANK Summer Challenge Picks The shoulders have twill tape

The shoulders have twill tape for improved durability

: One size fits most

while the antique brass buckle closure adds a touch of vintage charm

and stylish with this matte hardcover journal

Crafted with a 100% polyester front and breathable polyester mesh back

R3 ENDURANCE CUSTOM RACERBACK RUN TANK Summer Challenge Picks The shoulders have twill tapeThe Delfina Athletics x Betty Designs custom Racerback Run Tanks are made from ultra lightweight, open mesh. 4 way open lightweight stretch mesh 78% Polyester 22% Elastyne Racerback design FIT TIP: These run a tad on the larger side, so unless you want to wear it oversized, order down a size for your Betty Tri top size.