Nathan Chroma Steel Bottle Nathan hydration colour:Blue OpenSwim (formerly Xtrainerz) is engineered

OpenSwim (formerly Xtrainerz) is engineered with Shokz’s signature open-ear design and 7th generation bone conduction technology to ensure bud-free

EXTREMELY EFFECTIVE ANTI-FOG COATING PREVENTS THE INSIDE OF THIS EXTREME WRAPAROUND LENS FROM FOGGING EVEN WITH THE EXTREMEST SWEAT

lightweight cushioning you crave for all-day comfort

while the compression effect promotes active recovery

Nathan Chroma Steel Bottle Nathan hydration colour:Blue OpenSwim (formerly Xtrainerz) is engineered18 8 Double Wall Insulated Stainless Steel Keeps liquids cold for 24 hours, hot for 12 hours Zero condensation or sweat Triple insulated for premium heat retention All day hydration never looked so big and bold as with these colorful 25oz (740mL) double wall insulated stainless steel bottles.