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Color: Black
Best Seller

Color: Black

Size:

Size:

Size and Fit Guide

Mix & Match: 3+ for $20 each
Rewards Members Earn 0 Points
Best Seller

Momenta Active T-Shirt

$55.00 CAD

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Classic fit

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Hip length

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Low impact

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Breathable fabric

Cassaerea is a 34G and wears a Knix size M | White

Cassaerea is a 34G and wears a Knix size M

| White
Cassaerea is a 34G and wears a Knix size M | White

Cassaerea is a 34G and wears a Knix size M

Cassaerea is a 34G and wears a Knix size M | White

Cassaerea is a 34G and wears a Knix size M

Cassaerea is a 34G and wears a Knix size M

Color: White

Size:

True to Size

Size:

Size and Fit Guide

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

Returns

Returns
Free Returns

Knix covers the return shipping fees for exchanges and refunds initiated through our Return & Exchange Portal. Exchange orders initiated through our Return & Exchange portal are also eligible for free shipping within the USA and Canada. Please note, the shipping fees on your original order are non-refundable.

Return Policy

Return policy varies by product, please check if your item is refund or exchange eligible by viewing our full policy here.

Sale & Last Call

Items discounted below 30% are eligible for size exchange or store credit. Items discounted 30% and above are final sale – no refunds, store credits, or exchanges can be accommodated.

Rewards Members Earn 55 Points

Functional Style

This active t-shirt has a relaxed silhouette and classic fit, featuring a curved hem that sits at the hip for easy layering.

Move Freely

Breathable and lightweight fabric with quick-dry stretch and mesh panels.

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Cassaerea is a 34G and wears a Knix size M | White
| White
Cassaerea is a 34G and wears a Knix size M | White
Cassaerea is a 34G and wears a Knix size M | White

How to Choose?

Essential

Drop
Drop
Drop
Drop
Drop
  • Everyday Wear
  • No leakproof protection
  • tsp
    0 tsp

Heavy

Drop
Drop
Drop
Drop
Drop
  • heavy period days
  • overnight protection
  • light bladder leaks
  • tsp
    6-11 tsp
  • pad
    about 1.5-3 regular pads
  • tampon
    about 3-6 super tampons
  • cup
    about 1-2 menstrual cups

Light

Drop
Drop
Drop
Drop
Drop
  • light period days
  • sweat
  • sweat and discharge
  • tsp
    about 1-3 tsp
  • pad
    about 1-3 pantyliners
  • tampon
    about 1-3 regular tampons
  • cup
    about 0.5 menstrual cups

Moderate

Drop
Drop
Drop
Drop
Drop
  • moderate period days
  • light bladder leaks
  • sweat
  • tsp
    about 3-6 tsp
  • pad
    about 1-1.5 regular pads
  • tampon
    about 2-3 super tampons
  • cup
    about 0.5-1 menstrual cups

Ultra

Drop
Drop
Drop
Drop
Drop
  • extra heavy period days
  • overnight protection
  • light bladder leaks
  • tsp
    13-17 tsp
  • pad
    3.5-4.5 regular pads
  • tampon
    7-9 super tampons
  • cup
    2-3 menstrual cups
4.7
Rated 4.7 out of 5 stars
Based on 67 reviews
Total 5 star reviews: 53 Total 4 star reviews: 9 Total 3 star reviews: 1 Total 2 star reviews: 4 Total 1 star reviews: 0
93%would recommend these products
ComfortRated 5.0 on a scale of 1 to 5
FitRated -0.2 on a scale of minus 2 to 2
SupportRated 2.8 on a scale of 1 to 5
67 reviews
  • Rated 5 out of 5 stars
    1 month ago
    Comfortable

    I love this shirt for working out on hot days. I bought a larger size because I don’t like a tight fit.

    Elizabeth W.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 months ago
    Perfect fit

    Very nice shirt. Fits well. Nice white color. Very soft material. Washes really well

    Happy with purchase.

    Tziona G.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 months ago
    Great looking tee.

    These tees are pretty and sophisticated enough to wear with anything!

    Laurie K. A.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 months ago
    Great looking comfort!

    These tees are so comfortable, and good looking! Really a classic addition to your wardrobe!

    Laurie K. A.
    Verified Buyer
  • Rated 4 out of 5 stars
    2 months ago
    Nice!

    Already have this in black and plum, but wanted a white for the summer.

    Nice and light! Narrower fit.

    Pamela T.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 months ago
    T shirt

    I really like this t-shirt. Lightweight, comfortable and it doesn’t cling to the body.

    Debby G.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 months ago
    Momenta Active T-Shirt

    10/10

    Nikita B.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 months ago
    Active shirt

    Very comfortable..washes well

    Sue N.
    Verified Buyer
  • Rated 5 out of 5 stars
    5 months ago
    Love This Top

    A perfect cut and fit. Slightly tapered in the waist, with a nice drape and perfect length. The material is soft and breathable and the mesh on the back keeps things cool.

    Shannon H.
    Verified Buyer
  • Rated 5 out of 5 stars
    7 months ago
    Great bra!

    Amazing!

    Isabel
    Verified Buyer
  • Rated 5 out of 5 stars
    7 months ago
    Love it!

    Has a nice cut. Material is comfy. Will be wearing this often to work out or hike in the summer.

    Janine W.
    Verified Buyer
  • Rated 4 out of 5 stars
    7 months ago
    4 Stars

    Def size up! I did and fits perfectly.

    Tammy
    Verified Buyer