Forty Below

Field Tested · Guide Endorsed

Guide Picks

Skip the browsing — pick from the cream of the crop. Like our tagline says, we simplify outfitting.

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Purple Haze Overboots
Forty Below5.0
Purple Haze Overboots Sale price$219.95 USD

2 colors available
Camp Booties
Forty Below5.0
Camp Booties Sale price$89.95 USD

6 colors available
Alpine ATC-Guide Belay Device
Black Diamond
Alpine ATC-Guide Belay Device Sale price$54.95 USD

1 color available
Axe Protector
Black Diamond
Axe Protector Sale price$14.95 USD

1 color available
Capilene Midweight Bottoms
Patagonia
Capilene Midweight Bottoms Sale price$89.00 USD

3 colors available
Carbon Whippet Ski Pole
Black Diamond
Carbon Whippet Ski Pole Sale price$189.95 USD
Cascade Alpine Guide 1: Columbia River to Stevens Pass
Mountaineers Books
Cascade Alpine Guide 1: Columbia River to Stevens Pass Sale price$34.95 USD

1 color available
Cascade Alpine Guide 3: Rainy Pass to Fraser River
Mountaineers Books
Cascade Alpine Guide 3: Rainy Pass to Fraser River Sale price$34.95 USD

1 color available
Cascade Alpine Guide 2: Stevens Pass to Rainy Pass
Mountaineers Books
Cascade Alpine Guide 2: Stevens Pass to Rainy Pass Sale price$34.95 USD

1 color available
2026 Contact Strap Crampons
Black Diamond5.0
2026 Contact Strap Crampons Sale price$189.95 USD
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557 products

MICROspikes
Kahtoola
MICROspikes Sale price$83.95 USD
5.0

1 color available
Access Spike Traction Device
Black Diamond
Access Spike Traction Device Sale price$99.95 USD
3.0
Save $144.00
2025 Women's Nano Puff Hoody
Patagonia
2025 Women's Nano Puff Hoody Sale price$145.00 USD Regular price$289.00 USD
4.2

4 colors available
On sale
Ultra-Sil Pack Cover
Sea to Summit
Ultra-Sil Pack Cover Sale priceFrom $27.71 USD Regular price$36.95 USD

1 color available
Save $49.99
WindBurner 1.0 Stove System
MSR
WindBurner 1.0 Stove System Sale price$149.96 USD Regular price$199.95 USD

2 colors available
On sale
Classic Snowshoe Strap Kit
MSR
Classic Snowshoe Strap Kit Sale priceFrom $11.21 USD Regular price$14.95 USD
5.0
Save $7.00
Women's Mountaineering Over-The-Calf Heavyweight Socks
Darn Tough
Women's Mountaineering Over-The-Calf Heavyweight Socks Sale price$28.00 USD Regular price$35.00 USD

1 color available
Litewire Carabiner
Black Diamond
Litewire Carabiner Sale price$10.95 USD
5.0

10 colors available
Basic Ascender
Petzl
Basic Ascender Sale price$99.95 USD
Women's Capilene Midweight Bottoms
Patagonia
Women's Capilene Midweight Bottoms Sale price$89.00 USD
5.0

2 colors available
Save $19.48
2025 RMI Expeditions Sweatshirt
RMI
2025 RMI Expeditions Sweatshirt Sale price$45.47 USD Regular price$64.95 USD
5.0

7 colors available
Sport Hydration Tablets
Nuun
Sport Hydration Tablets Sale price$8.00 USD
Save $15.80
Men's Helium Gaiters
Outdoor Research
Men's Helium Gaiters Sale price$63.20 USD Regular price$79.00 USD

3 colors available
Fox 40 Classic Whistle
Fox 40
Fox 40 Classic Whistle Sale price$7.95 USD
Classic All-Season Merino Base Layer Bottom
Smartwool
Classic All-Season Merino Base Layer Bottom Sale price$100.00 USD

1 color available
Ben's 30 Tick & Insect Repellent Wipes
Ben's
Ben's 30 Tick & Insect Repellent Wipes Sale price$7.99 USD
Vaporlock Screwgate Carabiner
Black Diamond
Vaporlock Screwgate Carabiner Sale price$24.95 USD
5.0
On sale
Replacement Heel/Binding Strap
MSR
Replacement Heel/Binding Strap Sale priceFrom $11.21 USD Regular price$14.95 USD
4.7

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Forty Below

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