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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
the KSO ECO is our pick for training
Shaft measures approximately not_applicable from arch
strengthening stabilizer muscles over time
Zoned micro and nano baffle construction maximizes core warmth while keeping arm movement unrestricted
Solid black colorway for everyday wear
Nathan VaporAir 3.0 7L Hydration Pack coats-jackets the KSO ECO is ourFor half day efforts and long training runs where you can't afford to slow down, the VaporAir 3. 0 is our go to hydration pack for serious trail runners and ultra distance athletes. Its body mapped, ventilated back panel pulls heat away from your back a real difference maker in Southern summer humidity. High visibility Safety Yellow accents handle low light visibility without a separate vest. 7 liter total capacity carries nutrition, layers, and gear
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