This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Fall Sale Ending Soon 25% Off Auto-Applied at Checkout

Fall Sale - 25% Off Discount Applied

Cart 0

Congratulations! Your order qualifies for free shipping You are $100 away from free shipping.
No more products available for purchase

Products
Pair it with

Crossover short sand

$98

Subtotal Free
Shipping, taxes, and discount codes are calculated at checkout

Your Cart is Empty

Men
Women

Catalyst polo | mantra collar coral

$88

Catalyst polo | mantra collar humpback

$88

Crossover short ocean

$98

signature mock neck

$78
Rated 4.8 out of 5
Based on 20 reviews

A premium weight, 100% Pima Cotton mock neck. Crafted in a Relaxed Fit for comfort and style on and off the course.

Color: black sands
SIZE:L Size chart
FEATURES
  • High neck collar
  • Structured fabric with weighted feel
  • Natural stretch
  • Blue Footed Booby right sleeve embroidery
  • Straight hem
  • Relaxed fit
FABRIC

Interlock Knit: 100% Peruvian Pima Cotton

  • Premium, weighted fabric
  • Structured look and feel
  • Natural fabric stretch
  • Breathable
SUSTAINABILITY

We're committed to making sustainable performance apparel. Here's how:

LOW IMPACT

  • Made from 100% Peruvian Pima cotton. Natural and biodegradable.
  • Grown, cut, and sewn all in Peru to localize the supply chain.
  • Made in a WRAP Gold factory certified for ethical labor, fair wages and good working conditions.

CARBON NEUTRAL 

  • We measure and offset the ENTIRE carbon footprint of our business
  • Certified by Climate Neutral

IMPACT FUND

  • At least 1% of every purchase supports nonprofits working to protect the nature we celebrate with our gear
  • Learn more about the MANTRA Impact Fund
CARE
  • Wash cold (inside out with like colors) and hang dry. It's best for your clothes and the Planet
  • If needed, tumble dry low / warm iron

Free Shipping $100+

Carbon Neutral

 [{"variant_id":"46284240978145" , "metafield_value":""},{"variant_id":"46284241010913" , "metafield_value":""},{"variant_id":"46284241043681" , "metafield_value":""},{"variant_id":"46284241076449" , "metafield_value":""},{"variant_id":"46284241109217" , "metafield_value":""}]

impact fund

Investing in the Planet

Every collection is inspired by the natural world and built to protect it. That means limiting the environmental impact of our products, offsetting the entire carbon footprint of our business, and investing in projects that protect the nature we celebrate with our gear.

learn more

You Might Also Like

 

Catalyst polo | mantra collar coral

$88
coral
+29
 

Catalyst polo | mantra collar sea lavender

$88
sea lavender
+29
 

Catalyst polo | mantra collar flora contrast

$88
flora contrast
+29
 

Signature mock neck sea salt

$78
sea salt
 

Signature mock neck desert sage

$78
desert sage
 

Signature t-shirt black sands

$68
black sands
+3
Write a Review
average rating 4.8 out of 5
Based on 20 reviews
  • 5 Stars
    18 Reviews
  • 4 Stars
    1 Review
  • 3 Stars
    1 Review
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
95% of reviewers would recommend this product to a friend
FIT
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs big
QUALITY
Rated 4 out of 5
20 Reviews
Reviewed by Ian E.
Verified Buyer
Signature Mock Neck | Pineneedle
Reviewing
Signature Mock Neck | Pineneedle
I recommend this product
Mantra Size - Men's Tops
L
Build Type (Men's)
Athletic
Height (Men's)
5'11" to 6'
FAVORITE FEATURES
  • Love the Design
  • Weighted Cotton Fabric
  • So Comfortable
Rated 5 out of 5
Review posted

Amazing product!

Great thick quality t shirt. The neck is subtle but unique. The shirt is heavy weighted and fits great. Excellent product .

Loading...
FIT
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs big
QUALITY
Rated 5 out of 5
Was this helpful?
Reviewed by Stacey M.
Verified Buyer
Signature Mock Neck | Black Sands
Reviewing
Signature Mock Neck | Black Sands
I recommend this product
Mantra Size - Men's Tops
L
Build Type (Men's)
Standard
Height (Men's)
5'9" to 5'10"
Rated 5 out of 5
Review posted

Great fit, soft material.

Great fit and soft material.

I am washing today to see if it holds size.

Looking forward to wearing tomorrow.

Loading...
FIT
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs big
QUALITY
Rated 5 out of 5
Was this helpful?
Reviewed by Victor N.
Verified Buyer
Signature Mock Neck | Sea Salt
Reviewing
Signature Mock Neck | Sea Salt
I recommend this product
Mantra Size - Men's Tops
L
Build Type (Men's)
Athletic
Height (Men's)
5'9" to 5'10"
FAVORITE FEATURES
  • Love the Design
  • So Comfortable
Rated 5 out of 5
Review posted

Great fit!

Amazing fit and excellent quality!

Loading...
FIT
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs big
QUALITY
Rated 5 out of 5
Was this helpful?
Reviewed by Quinn B.
Verified Buyer
Signature Mock Neck | Desert Sage
Reviewing
Signature Mock Neck | Desert Sage
I recommend this product
Mantra Size - Men's Tops
L
Build Type (Men's)
Athletic
Height (Men's)
5'11" to 6'
FAVORITE FEATURES
  • Love the Design
  • Wear it Everywhere
  • Weighted Cotton Fabric
  • So Comfortable
Rated 5 out of 5
Review posted

Shirt

Love them, will buy more colors once they drop more. Can dress up a casual outfit, or maintain a nicer fit.

Loading...
FIT
Rated 1 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs big
QUALITY
Rated 5 out of 5
Was this helpful?
Reviewed by Quinn B.
Verified Buyer
Signature Mock Neck | Black Sands
Reviewing
Signature Mock Neck | Black Sands
I recommend this product
Mantra Size - Men's Tops
L
Build Type (Men's)
Athletic
Height (Men's)
5'11" to 6'
FAVORITE FEATURES
  • Love the Design
  • Weighted Cotton Fabric
  • Wear it Everywhere
  • So Comfortable
Rated 5 out of 5
Review posted

Shirt

Love them, can class up an outfit

Loading...
FIT
Rated 1 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs big
QUALITY
Rated 5 out of 5
Was this helpful?