Skip to content
Free shipping on orders of $99+ Free in-store pickup Family owned and operated in Banff, AB
Monod Sports
Events

This item links directly to its collection or page.

Notifications
Cart
Monod Sports

Arc'teryx Kyanite Baselayer Crew Neck Women's

Sale price$97.99 CAD Regular price$139.99 CADSave 30%
(5.0)

Warm stretch-fleece base layer made for cold days and mixed output. The Kyanite Base Layers were previously known as the Rho Heavyweight base layers.


Only 1 unit left
Colour: Midnight Frost
Size: XLarge
Arc'teryx Women's Tops Size Chart

All measurements in cm.

Size  Sleeve  Chest  Waist  Hip 
 XXS  72  76  60  84
 XS   75  81  65   89
 S   77  86  70   94
 M   80  91  75   99
 L   81  99  83   107
 XL   83  109  93   117
 XXL   85   119  103  127
Women's Kyanite Baselayer Crew Neck
Women's Kyanite Baselayer Crew NeckMidnight Frost / XLarge Sale price$97.99 CAD Regular price$139.99 CAD

Product Details

The Kyanites – Arc'teryx warmest base layer tops – are the choice for cold days and stop-and-start activities. On the move, the Polartec Power Stretch Pro fleece stretches for unrestricted freedom. During rest phases, or when it’s really cold out, the soft brushed interior traps heat to keep you warm. The fleece’s durable nylon outer has a smooth face for comfort under layers, and thumbholes hold the sleeves in place.

The Kyanite Base Layers were previously known as the Rho Heavyweight base layers.

Features:
Polartec® Power Stretch® Pro fleece combines a highly durable nylon face with a soft, comfortable, brushed polyester interior made with recycled content
Soft brushed interior traps heat to keep you warm
Cuff, hem and collar are bound with durable Tanica™ stretch fabric
Articulated patterning for unrestricted mobility
Thumbholes help keep sleeves down and make layering easy
Raglan sleeves layer comfortably and improve freedom of movement
Chest pocket with laminated zipper
Contains materials that meet the bluesign® criteria
PFAS (per- and polyfluoroalkyl substances) compliant

Note: the Kyanite base layers were previously known as the Rho Heavyweight base layers

Specs and features

Style #: X000009048

Technical Features:

Best Use
Multisport

Shirt Type
T-shirt

Fabric:
Polartec Power Stretch Pro nylon jersey/cationic-dyed recycled polyester velour, 248 g/m2

Underwear Weight
Heavyweight

Sleeve Length
Long Sleeve

Thumbholes
Yes

Gender
Women's

Sustainability
Contains materials that meet the bluesign® criteria

Contains recycled materials

Model
X000009048

Shipping & Returns

We offer free standard shipping within Canada on orders over $99. Orders ship from our store in Banff, Monday through Friday. Most orders are processed within two business days, with orders placed after 12 p.m. MST requiring an additional business day. Once your order ships, you’ll receive tracking right away. We currently only ship to Canadian addresses - Learn more.

If something isn’t quite right, most online orders can be returned within 14 days as long as items are unused and in original condition. Refunds are issued to the original payment method once items are received back in-store, with in-store returns always free and a small return shipping fee applying to mailed returns - Learn more.

In-Store Pickup

All items are available for in-store pickup at our Banff location. Orders are typically ready within an hour during business hours, and always within 24 hours. Simply select in-store pickup at checkout and we’ll have it waiting for you at 129 Banff Avenue.

Best Price Guarantee

If you find the same product for less at a Canadian retailer, we’ll match it — or beat it. The item must be identical, in stock, and sold in Canada at a publicly advertised price. If you’ve already purchased, we’ll refund the difference on eligible orders within 15 days - Learn more

Why you'll love it

We're here to help

Frequently asked questions

We’re here to help with the details, before and after you order.

Visit Help Centre
When will my order ship?

Most orders leave our shop within 1–2 business days. Once your order is packed and scanned by the carrier, you’ll receive tracking right away.

What if the size or fit isn’t right?

No stress, it happens. If something doesn’t fit the way you expected, most items can be returned within 14 days as long as they’re unworn and in original condition. In-store returns are free, and mailed returns include a small return shipping fee. Some conditions do apply. Return Policy.

Is this covered by a warranty?

Most of our products are backed by the manufacturer’s warranty. If something goes wrong, we’ll help guide you through the process and advocate on your behalf.

Do you price match?

Yes. With our Best Price Guarantee, if you find the same product for less at a Canadian retailer, we’ll match it — or beat it. No hoops, no hard feelings, just fair pricing. Learn more.

BORN IN BANFF, BUILT BY A FAMILY OF MOUNTAIN enthusiasts AND GEAR SPECIALISTS.

Monod Sports is a family-owned specialty shop rooted in Banff, since 1949. Our team lives and works in the mountains, and we’re selective about what we carry — choosing quality gear we trust ourselves, stand behind fully, and feel confident recommending to anyone who walks through our doors.