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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Polar H10 heart rate sensor is the go-to choice
offers 5x more RAM and 4x more storage than the original COROS PACE
Tailwind is designed to maximise absorption of fuel
Outer: Stretch for added movement
Size Chart: The Hipster
Ronhill Women's Tech Marathon Twin Short Women's baselayer Polar H10 heart rate sensorMaximum storage and lots of stretch and support for training and racing. Designed to carry gels and other key items. Dr. Ron Hill, won the Boston Marathon almost 50 years ago, and since then developing gear fit for the ultimate race has been something of an obsession. This seasons version is the most technical twin short yet, and is packed with features to help you keep going, and going, and going. The outer short, in a relaxed fit, stretches
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