Skip to content
Shop
Sleep Systems
Sleeping Bags
Quilts
Hammocks
Sleeping Pads
Pillows
Shelters
Tents
Tarps
Apparel
Men's Apparel
Women's Apparel
Jackets & Mid-Layers
Wool
Pants & Shorts
Shirts & Light Hoodies
Footwear
Hats
Pack System
Shadowlight Backpack
KotaUL Backpack
CS40 Ultra Backpack
Skyline Fastpack
Ultralight Adventure Travel
Packs & Accessories
Adventure Travel Apparel
Other Proven Essentials
Food & Supplements
Cooking Gear
GPS Devices & Electronics
Water Filtration
Trekking Poles
Gear Care
Performance Footwear
Backcountry Foodie
Clearance
Clearance
Pre-Loved Gear
Events
OV 100 Mile Challenge
The OV Way
About Us
Our Story
Core Values
Giving Back
Careers
What Makes OV Different
What Makes OV Different
R&D Process
Performance Promise
Live Ultralight
Resources & Media
OV 100 Mile Challenge
Blog
Podcast
Youtube: OV Gear & Product Details
Youtube: Tayson's Channel
Adaptive Layering System
OV 100 Mile Challenge
Product Support
Product Care Guide
Warranty & Returns
FAQ & Shipping
10 Piece Adaptive Layering System
How it Works
Kinetic Collection
Protective Collection
Static Collection
10 Piece Recommendations
Membership
Membership Signup
Membership Login
Membership Exclusives
Member Resources
Member Sneak Peeks
OV Pantry
Log Out
FAQ & Shipping
Account
Cart
Spend
$100.00
more and get free shipping!
Your cart is empty
Ultralight Backpacks in stock
Shop
Shop
Sleep Systems
Sleeping Bags
Quilts
Hammocks
Sleeping Pads
Pillows
Shelters
Tents
Tarps
Apparel
Men's Apparel
Women's Apparel
Jackets & Mid-Layers
Wool
Pants & Shorts
Shirts & Light Hoodies
Footwear
Hats
Pack System
Shadowlight Backpack
KotaUL Backpack
CS40 Ultra Backpack
Skyline Fastpack
Ultralight Adventure Travel
Packs & Accessories
Adventure Travel Apparel
Other Proven Essentials
Food & Supplements
Cooking Gear
GPS Devices & Electronics
Water Filtration
Trekking Poles
Gear Care
Performance Footwear
Backcountry Foodie
Clearance
Clearance
Pre-Loved Gear
Events
OV 100 Mile Challenge
The OV Way
About Us
Our Story
Core Values
Giving Back
Careers
What Makes OV Different
What Makes OV Different
R&D Process
Performance Promise
Live Ultralight
Resources & Media
OV 100 Mile Challenge
Blog
Podcast
Youtube: OV Gear & Product Details
Youtube: Tayson's Channel
Adaptive Layering System
OV 100 Mile Challenge
Product Support
Product Care Guide
Warranty & Returns
FAQ & Shipping
10 Piece Adaptive Layering System
How it Works
Kinetic Collection
Protective Collection
Static Collection
10 Piece Recommendations
Membership
Membership Signup
Membership Login
Membership Exclusives
Member Resources
Member Sneak Peeks
OV Pantry
Log Out
FAQ & Shipping
FAQ & Shipping
Currency
USD $
Currency
AED د.إ
ALL L
AMD դր.
ANG ƒ
AUD $
AWG ƒ
AZN ₼
BAM КМ
BBD $
BDT ৳
BGN лв.
BIF Fr
BND $
BOB Bs.
BSD $
BWP P
BZD $
CAD $
CHF CHF
CNY ¥
CRC ₡
CVE $
CZK Kč
DJF Fdj
DKK kr.
DOP $
DZD د.ج
EGP ج.م
ETB Br
EUR €
FJD $
FKP £
GBP £
GMD D
GNF Fr
GTQ Q
GYD $
HKD $
HNL L
HUF Ft
IDR Rp
ILS ₪
INR ₹
ISK kr
JMD $
JPY ¥
KES KSh
KGS som
KHR ៛
KMF Fr
KRW ₩
KYD $
KZT 〒
LAK ₭
LKR ₨
MAD د.م.
MDL L
MKD ден
MNT ₮
MOP P
MUR ₨
MVR MVR
MWK MK
MYR RM
NGN ₦
NIO C$
NPR ₨
NZD $
PEN S/.
PGK K
PHP ₱
PKR ₨
PLN zł
PYG ₲
QAR ر.ق
RON Lei
RSD РСД
RWF FRw
SAR ر.س
SBD $
SEK kr
SGD $
SHP £
SLL Le
STD Db
THB ฿
TOP T$
TTD $
TWD $
TZS Sh
UGX USh
USD $
UYU $
UZS
VND ₫
VUV Vt
WST T
XAF Fr
XCD $
XOF Fr
XPF Fr
Currency
USD $
Currency
AED د.إ
ALL L
AMD դր.
ANG ƒ
AUD $
AWG ƒ
AZN ₼
BAM КМ
BBD $
BDT ৳
BGN лв.
BIF Fr
BND $
BOB Bs.
BSD $
BWP P
BZD $
CAD $
CHF CHF
CNY ¥
CRC ₡
CVE $
CZK Kč
DJF Fdj
DKK kr.
DOP $
DZD د.ج
EGP ج.م
ETB Br
EUR €
FJD $
FKP £
GBP £
GMD D
GNF Fr
GTQ Q
GYD $
HKD $
HNL L
HUF Ft
IDR Rp
ILS ₪
INR ₹
ISK kr
JMD $
JPY ¥
KES KSh
KGS som
KHR ៛
KMF Fr
KRW ₩
KYD $
KZT 〒
LAK ₭
LKR ₨
MAD د.م.
MDL L
MKD ден
MNT ₮
MOP P
MUR ₨
MVR MVR
MWK MK
MYR RM
NGN ₦
NIO C$
NPR ₨
NZD $
PEN S/.
PGK K
PHP ₱
PKR ₨
PLN zł
PYG ₲
QAR ر.ق
RON Lei
RSD РСД
RWF FRw
SAR ر.س
SBD $
SEK kr
SGD $
SHP £
SLL Le
STD Db
THB ฿
TOP T$
TTD $
TWD $
TZS Sh
UGX USh
USD $
UYU $
UZS
VND ₫
VUV Vt
WST T
XAF Fr
XCD $
XOF Fr
XPF Fr
Account
Search
Cart (
0
)
Double Sleeping Bags
Double Bags
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Sort
Aerie 0° to 45°F Underquilt / Sleeping Bags
38 reviews
From $179.97 USD
Membership Pricing: $161.97
Recently viewed
