Skip to content Accessibility Statement

Your Bag

Your cart is empty

But you're full of potential..

Create an account to join Club Knix and earn points on this order
New

Men's Don't Sweat It Undershirt

$60.00 CAD

Buy 3+ Save 15%, Buy 5+ Save 20%

Triple-Layer Underarm Panels

Soft & stretchy fabric

Super breathable with odor protection

Holds its shape

Color: White

Size:

True to Size

Size:

Size and Fit Guide

Build Your 3-Pack

Men's Don't Sweat It Undershirt

Color: White

Size:

Size:

Men's Don't Sweat It Undershirt

Color: White

Size:

Size:

Men's Don't Sweat It Undershirt

Color: White

Size:

Size:

Free Shipping on orders $100+

Shipping

Shipping

Processing Timelines

Please allow 1-2 business days for our warehouse team to pack and ship your order. During peak periods such as sales, holidays and product launches, please allow up to 4 business days for us to process your order.

Delivery Time

For the most up-to-date delivery time estimates, please refer to the shipping timeline at checkout. Delivery timelines vary depending on location and do not include processing times.

Shipping Charges

Orders over $100* CAD = Free Shipping (2-6 business days)

Orders under $100* CAD = $12 CAD Shipping (1-3 business days)

Orders delivering to NWT, Nunavut and Yukon are subject to $20 delivery fee.

*After discounts, before shipping and taxes.

Easy Returns within 30 Days

MNTD

Returns & Exchanges

Built for real life. Here's how returns and exchanges work for MNTD.

  • MNTD Tops — Eligible for return or exchange within 30 days of delivery. Wear it, wash it, and see how it works. Still not happy with the fit? Let us know and we'll sort it out.
  • MNTD Underwear — Eligible for exchange or store credit within 30 days of delivery. Wear them, wash them, see how they work. We're unable to provide refunds on underwear. If you ordered multiple pairs, please open, wash, and wear one pair only before initiating an exchange.
  • MNTD Socks & Sale — Final sale. No refunds, store credits, or exchanges.

Still have questions? View our full policy here.

Rewards Members Earn 60 Points

Product Description

Sweat happens. Your shirt doesn't have to show it. The Don't Sweat It™ Undershirt uses patented moisture protection technology to pull sweat away from your skin and help prevent it from reaching your outer shirt. With a slim fit and soft, breathable fabric, it's the invisible layer that keeps you looking polished from morning to night.

Triple-Layer Moisture Protection

Breathable underarm panels help absorb moisture and keep it from reaching your outer shirt.

Less Washing. More Wearing.

Keeps your outer layers fresher between washes and help preserve your favorite pieces.

Keep Your Cool

Cooling fabric technology helps regulate temperature for all-day comfort.

Built-In Odor Control

Helps keep you feeling fresh throughout the day.

Made to Last

Designed to hold its shape and look great, wash after wash.

Zoom

How to Choose?

Essential

  • Days you don’t need leak protection. Everyday freshness and moisture wicking.
  • tsp
    0 tsp

Heavy

  • Extra peace of mind. For the first days of your cycle, light bladder leaks, or a full night's sleep without a leak.
  • tsp
    about 8-14 tsp
  • pad
    about 1.5-3 regular pads
  • tampon
    about 4-7 super tampons
  • cup
    about 1.5-3 menstrual cups

Light

  • Daily freshness. For sweat, discharge, period spotting, or backup protection.
  • tsp
    about 1-3 tsp
  • pad
    about 1-3 pantyliners
  • tampon
    about 1-3 regular tampons
  • cup
    about 0.5 menstrual cups

Moderate

  • For mid-cycle flow, surprise cough or sneeze leaks, or a really sweaty spin class.
  • tsp
    about 4-8 tsp
  • pad
    about 1-1.5 regular pads
  • tampon
    about 2-4 super tampons
  • cup
    about 0.5-3 menstrual cups

Ultra

  • Ultimate peace of mind. For the heaviest period days, light bladder leaks, unexpected postpartum flow, or overnight protection.
  • tsp
    about 15-20 tsp
  • pad
    about 1.5-2.5 super pads
  • tampon
    about 7-11 super tampons
  • cup
    about 2-3 menstrual cups
DON’T SWEAT IT™ UNDERSHIRT

Stay Dry. Look Sharp.

The undershirt built to keep perspiration off your outer shirt. Targeted moisture protection, breathable fabric and odor control keep you feeling fresh and confident all day.

Targeted Protection Against Sweat

Triple-layer underarm panels help absorb perspiration while breathable fabric promotes airflow.

4.0
Rated 4.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 0
Total 4 star reviews: 1
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
100%would recommend this product
Rating
Ratings
1 review
  • Rated 4 out of 5 stars
    3 minutes ago
    Love Them!

    Great at absorbing about 80-90% of the moisture. I still noticed some moisture but nowhere near what I had before using your product, and nothing noticed by those around me. Kudos ! When will you have colors other than white?

    JC
    JAMES C.
    Verified Buyer

Your questions, answered.