OpenSwim Pro is tailored waterproof

No-sew overlays and a ripstop mesh upper are made for high-mileage durability

S (87-92cm chest)M (93-100cm chest)L (101-108cm chest)

The LED lights have constant and flash modes

The backpack offers quick and direct access to the main compartment with a two way side zipper allowing you to fully open the bag

Women's On Core Long-T Size:M OpenSwim Pro is tailored waterproofThe On Core Long T is a versatile tee that has everything you need for everyday, cool weather runs when long sleeves are a must. Wrap up and run on. The Core Long T is light and streamlined. Plus as it's made from 92% recycled polyester, you can put the planet at the heart of your run (and look good doing it too). Size Guide XS (82cm bust, 67cm waist)S (83 88cm bust, 68 73cm waist)M (89 94cm bust, 74 79cm waist)L (95 100cm bust, 80 85cm waist)