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Open Run

Marsoni M251S
Sale price$129.95
Pay 4 payments of $32.49 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Open RunOur top selling wireless sport headphones formerly known as Aeropex now come with new packaging, a quick charge feature, and a new name. OpenRun is our lightest headphones to date and are engineered with outstanding sound, a long lasting battery, and Quick Charge to keep you aware and motivated while you power through any workout.
Easy Shipping

Quick Dispatch:

Your Open Run orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Open Run ships.

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1491 reviews
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Product Reviews
C
Verified Purchase
Craig Mary Durst
West Palm Beach, US
★★★★★ 5
Wash and wear is fantastic
Great sweater. Wash and wear is fantastic. No shrinking or wrinkles. Fits very well and soft.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 14, 2026
J
Verified Purchase
John Chartier
Alexandria, US
★★★★★ 4
The Fit.
The sweater is awesome. Fits great, feels great on and it keeps me warm.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 8, 2025
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 5
Great holiday sweater!
Special Size: Wide Ribs, Size: Large, Color: Lake Green
Good looking shirt! Bought for husband for our holiday pictures to wear over a collared shirt and it looked high quality, was soft and felt comfortable despite it being 70 degrees
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 19, 2025
M
Verified Purchase
Maria L.
Los Angeles, US
★★★★★ 5
Perfect Sweater
Nice material and nice color. Fits perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2026
B
Verified Purchase
B.V.D.
Alexandria, US
★★★★★ 5
Comfy and stylish
Special Size: Wide Ribs, Size: Large, Color: White
This item is both soft and stylish, making it ideal for casual evening outings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 23, 2026

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