ALPS Mountaineering Spectrum +20 double sleeping bag
ALPS Mountaineering Spectrum +20 double sleeping bag
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ALPS Mountaineering Spectrum +20 double sleeping bag

Alps Mountaineering

Spectrum Bag +20 Double Sleeping Bag

Price
$369.97

The short version

Details & specs

A two-person sleeping bag with a stated 20°F comfort rating that unzips into two separate bags.

Setup
Double or two separate bags
Stated rating
20°F comfort (double bag)
Shell
210T polyester ripstop
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Return Policy

Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Customers cover return shipping for size exchanges; Alpine Extreme covers approved returns caused by an incorrect, damaged, or defective item. See the full Return & Refund Policy for exclusions and refund timing.

Shipping

Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International customers are responsible for applicable duties, tariffs, or customs fees.

ALPS Mountaineering Spectrum +20 double sleeping bag

Spectrum Bag +20 Double Sleeping Bag

$369.97

ALPS Mountaineering Spectrum Bag +20 Double Sleeping Bag

ALPS Mountaineering Spectrum +20 double sleeping bag

In the field

Camp as a pair, or unzip the Spectrum Bag +20 into two standalone bags. Its stated comfort rating is 20°F; no test standard is specified.

Together or apart

Use it as a double bag for two, or unzip it into two standalone bags when sleeping separately.

Shell, liner and fill

A 210T polyester ripstop shell surrounds a brushed polyester liner and TechLoft Silver fill.

Sleeping conditions

Stated temperature rating
20°F comfort ratingComplete double-bag listing; no test standard stated
Sleeping capacity
2 people when joined
Bag dimensions
68 in × 80 inComplete double bag

Construction

Insulation
TechLoft Silver, 120 oz fill
Fabric
210T polyester ripstop shell
Lining
Brushed polyester
Zipper
Unzips into two standalone bags

Carry

Packed size
15.5 in × 27 inCompressed carry size
Carry weight
12 lb 1 ozComplete double bag carry weight

FAQ

How can I reach Alpine Extreme if I have questions?

Email [email protected] or use our contact form.

Do you offer free shipping?

Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International duties, tariffs, and customs fees remain the customer’s responsibility. See our Shipping Policy for details.

What's the return policy at Alpine Extreme?

Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Return-shipping responsibility depends on the reason for the return. See the full Return & Refund Policy for exclusions and refund timing.

How long will it take for my order to arrive?

Orders are typically processed within 2–5 business days. Most standard shipments arrive within 7–14 business days after shipping, depending on destination and carrier conditions. Delivery estimates are not guaranteed.

Can I track my order?

Yes. Tracking details are emailed after shipment. You can also check order status with your order information through our order-tracking page.

What if there's an issue with my order?

Email [email protected] or submit the form on our support page. Report delivery issues within 60 days of the order date so carrier information is still available.