Skip to top navigation

Skip to my shopping bag

Skip to main content

Skip to footer links

Discover

Mother's Day Gift Guide

Everyday Essentials

Rain Essentials

Merino Wool Clothing

Puma x Reigning Champ

Barbour x Paul Smith

Keen x Snow Peak

Danner x Osprey

New by category

Caps & Sun Hats

Hardshells & Rain Jackets

Hoodies & Sweatshirts

Socks & Stockings

Technical Pants

T-Shirts & Polos

New Brands

Universal Works

ALS_Image_MenuBanner_NewIn_2

Vallier x Castelli

For road and gravel, made for long rides.

SHOP NOW

ALS_Image_MenuBanner_NewIn-2

Universal Works

Contemporary apparel for everyone, based on quality fit and design.

SHOP NOW

All New Arrivals

Highlights

Everyday Essentials

Clothing

Jackets & Vests

Socks & Stockings

Footwear

Slippers & Booties

Footwear Accessories

Accessories

All Accessories

Headwear & Neckwear

Gloves & Mittens

Wallets & Key Holders

ALS_Image_MenuBanner_Women

Mother's Day Gift Guide

Thoughtful and durable, so she'll think of you for a long time.

SHOP OUR GUIDE

Highlights

Everyday Essentials

Clothing

Jackets & Vests

Socks & Stockings

Footwear

Slippers & Booties

Footwear Accessories

Accessories

All Accessories

Headwear & Neckwear

Gloves & Mittens

Wallets & Key Holders

ALS_Image_MenuBanner_Men

Hiking Footwear

Technical styles for muddy terrain.

SHOP NOW

Shop by age

Baby and Infant (0-2 yrs)

Toddler (2-5 yrs)

Girl (6-16 yrs)

Clothing

Jackets & Vests

Socks & Stockings

Footwear

Hiking Footwear

Slippers & Booties

Footwear Accessories

Accessories & Gear

All Accessories

Headwear & Neckwear

Gloves & Mittens

Trailers & Strollers

Child Carrier Backpacks

ALS_Image_MenuBanner_Kids

Camper for Kids

Sunny, colourful, lively shoes and sandals.

SHOP NOW

Running

Running Clothing

Hydration Packs

Energy Food & Drinks

Cycling

Cycling Clothing

Cycling Footwear

Cycling Helmets

Bike Components

Bike Accessories

Camping & Hiking

All Camping & Hiking

Hiking Clothing

Hiking Footwear

Coolers & Food Storage

Tents & Shelters

Travel

All Packs & Bags

Packing Cubes, Compression & Dry Bags

Transport & Gear Bags

Trailers & Strollers

Cross-Country Skiing

Altitude Sports

Carhartt Work In Progress

New Brands

Universal Works

Highlights

Canadian Brands

Heritage Collection

ALS_Image_MenuBanner_Brands

Advanced gear for the best experiences.

SHOP NOW

Home/
Mammut Hiking/
Clothing/
Swimwear and Beachwear

Mammut Hiking · Swimwear and Beachwear

(1)

Mammut Hiking · Swimwear and Beachwear

Product image for Crater Lake Crop Zip Sweatshirt - Women's

Mountain Hardwear

Crater Lake Crop Zip Sweatshirt - Women's

C$

109

.99

(2)

Sort & Filter

Sort by

Featured

Featured

Discount %

Lowest Price

Highest Price

Top rated reviews

Newest

Best Selling

Gender

Age Group

Product Type

Brand

No matches

Size

Price

C$ NaN

C$ NaN

Want more deals?

Get up to 65% off past-season items.

Shop our outlet store ⤤

Canada's leading online retailer for life in the city and the outdoors.

©2026 Altitude Sports.

Terms of use Privacy Policy Cookies