SKU: 67227453596

Castelli Core Seamless Long Sleeve Base Layer in Black

Sale price$76.50 Regular price$85.00
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

Castelli Core Seamless Long Sleeve Base Layer in BlackThe Core Seamless Long Sleeve Base Layer is fully seamless, so you can wear it in comfort, even under race fit, aero jerseys. Made from a mixture of polyester and polypropylene, it will stretch to allow you full freedom of movement as you ride. It's also warm and soft, as well as highly wicking, so you won't get chilly in the easy stretches of your ride, not overheat on the intense ones, and when you stop for a break you'll be dry and your temperature

The Core Seamless Long Sleeve Base Layer is fully seamless, so you can wear it in comfort, even under race-fit, aero jerseys. Made from a mixture of polyester and polypropylene, it will stretch to allow you full freedom of movement as you ride.It's also warm and soft, as well as highly wicking, so you won't get chilly in the easy stretches of your ride, not overheat on the intense ones, and when you stop for a break you'll be dry and your temperature will remain stable.Overheating is further deterred by lightweight sections at the sides and the back of this base layer, to ensure that you'll enjoy consistent insulation across your upper body, even in the areas where your bib shorts, base layer and jersey overlap. Finally, a wide neck will sit easily under short-collared jerseys.Features:84% polyester/16% polypropylene yarnsSeamless construction means extra comfortLighter weight on side and backWide neck opening to fit under short-collared jerseysWeighs 194g (L)Castelli comfort rating of 4-16°C

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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
SKU: 67227453596

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4.8 ★★★★★
Based on 29 reviews
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Mandee
Draper, US
★★★★★ 5
Thesgood quality for the price
Size: 500 Count (Pack of 1)
Love Amazon basics, good quality, great shape, no issues, real cotton, thickness is perfect.
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Reviewed in the United States on May 28, 2026
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Amanda
New York, US
★★★★★ 5
Excellent quality
Size: 500 Count (Pack of 1)
Another household staple. This are cheaper than the name brand but work just as good. Cotton is nice and thick, the stick holding it is sturdy.
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Reviewed in the United States on May 25, 2026
A
Verified Purchase
AF
West Palm Beach, US
★★★★★ 5
Just as good as top brands...
Size: 500 Count (Pack of 1)
Amazon does a great job with cotton products. Perfect thickness. Quality, value, household staple.
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Reviewed in the United States on May 17, 2026
J
Verified Purchase
JeffersonD517
Carnegie, US
★★★★★ 5
Cotton swabs
Size: 500 Count (Pack of 1)
Excellent cardboard stem that hold the cotton fluff secure and is environmentally friendly. No skin sensitivity. There is no scent making it great for those sensitive to odor or fragrance. The clean completely without the cotton falling apart. Excellent value.
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Reviewed in the United States on May 9, 2026
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Verified Purchase
Luis
Chelsea, US
★★★★★ 4
Good Enough
Size: 500 Count (Pack of 1)
They are well built, with enough cotton on the tips. the stem is not as sturdy as the brand name, it does tend to bend with normal use, but it is well priced. Good product overall.
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Reviewed in the United States on May 18, 2026

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