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Applies to continental U.S. only. All orders must be placed by 2p.m. EST. Learn More

Hot Chillys Mens MTF4000 LS Crewneck Black

Item Number: SNW HC-40185 S


AVAILABILITY: IN STOCK Ships within 1 business day

Size: SM

The Hot Chillys Men's MTF4000 Long-sleeve crewneck top is a technical men's mid-weight base layer top that transports moisture to keep you dry, warm, and odor free. Hot Chillys MTF4000 is made using a blend of Eco-MTF recycled polyester, MTF micro-polyester and Bio Del Mar Antimicrobial polyester. Soft and stretchy, MTF4000 offers a comfortable, lived-in fit and feel and it's eco-friendly. Constructed of recycled fibers and earth-conscious anti-microbial properties, the Hot Chillys Men's MTF4000 Long-sleeve crewneck top is the ultimate men's mid-weight long underwear top.

  • Hot Chillys Warmth Factor: 7
  • Mid-weight base layer
  • Contoured body fit
  • Soft, lived-in cotton feel
  • Flat-seam construction
  • Offers 30+ UPF Protection Rating
  • Product code: HC9368

View our full line of Hot Chillys base layer apparel here.

Or, view other Hot Chillys men's base layer items.

Not sure which size to buy? Please see the Hot Chillys Sizing Chart.


Priority Processing

Select the Priority Processingoption in the shopping cart for $1.98 and guarantees your order will ship from our warehouse today.

Adding Priority Processing to your order lets our staff know that the order requires immediate attention and needs to ship out of our facility today. While we guarantee that the order will leave our facility today, standard shipping rates still apply. If you prefer express shipping, please be sure to select either Next Day Air shipping or Second Day Air shipping when checking out.

While some oversized items may qualify for Priority Processing, they are not eligible for express shipping (Next Day Air or Second Day Air shipping).

The Priority Processing option is available on most items within and will be presented as an option only on items that qualify. If you do not see the option, ADD PRIORITY PROCESSING while on the shopping-cart page, an item in your shopping cart does not qualify.

Choosing Priority Processing does not guarantee that your order will be automatically approved. If, during our review process, errors are found or the credit card is declined, then the order will be placed on hold until the issues are resolved.

Priority Processing is only available for in-stock orders placed between the hours of 12:00 a.m. EDT and 2 p.m. EDT, Monday through Friday.

The option to add Priority Processing to your order will only be available in the shopping cart during these hours. If you added the option to your cart prior to 2 p.m. EDT, but had not submitted your order by then, you may submit the order up until 2:30 p.m. EDT. Otherwise the option will not apply, though the fee will be charged to your credit card.