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Marsoni M251S
Sale price$10.34
Pay 4 payments of $2.58 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
be oneThe BE ONE was developed to protect climbing ropes subjected to repeated falls. Thanks to its wide contact area, the rope can flatten naturally, preventing excessive lateral friction. Its 12 mm cylindrical profile reduces friction and allows the rope to glide more smoothly, limiting premature wear.
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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
4.8 ★★★★★
Based on 1347 reviews
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Product Reviews
O
Verified Purchase
ok
Bozeman, US
★★★★★ 5
Good socks
Number of Items: 6, Color: White (6-pairs), Size: X-Large
I have size 13 feet and these are great maybe they’ll stretch and be a bit big but I m fine with that
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
W
Verified Purchase
Wendy H.
Chelsea, US
★★★★★ 5
Well made socks
Number of Items: 6, Color: Black (6-pairs), Size: X-Large
Made well. Bought for my Son. He only likes Under Armour brand of socks. Only socks he buys.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 5
The perfect sock!
Size: 6-10, Color: Halo Gray/Assorted
The only socks that I can wear with my hey dudes. They stay on my ankles and never slid down into the shoe. I will forever order these as long as they are available. They are comfy too!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 21, 2025
R
Verified Purchase
Ryan S
Massapequa, US
★★★★★ 5
Good option, especially in warmer weather
Size: 6-10, Color: Black
High quality socks and very durable. Nice touch adding the grip on the back of the ankle so the sock stays up. Size is a true fit to the size of your foot as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2025
P
Verified Purchase
Patricia
Phoenix, US
★★★★★ 5
Love these socks!
Size: 6-10, Color: White
Comfortable, no show, and most importantly The Do No Slip!!!! I keep coming back to add to my supply because they have become the only sock I wear. I’ve been using them for a couple years now and they hold to great to washing, bleaching and the dryer. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 24, 2024

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