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Nemo - Forte Men's 20 Sleeping Bag (Fortress/Pelican)
Overview
The inaugural product that launched our Endless Promise® collection, Forte is a beloved 3-season bag for the backcountry. Featuring high-performance synthetic fill and the crowd-favorite Classic Spoon® shape, it's a standout in sustainability, performance, and comfort.
NEMO’s Classic Spoon shape continues to be a game changer for side sleepers, offering more room at the knees and shoulders for a less-constricted feel that’s still compact. Equipped with two-stage Thermo Gill™ zippered vents, Forte offers an extended usable temperature range that can be fine-tuned for comfort from within. Additional temperature regulation can be achieved by strategically arranging the cozy Blanket Fold™ draft collar; tuck it in for greater warmth and leave unfolded to release any excess heat.
Made with a suite of recycled fabrics and filled with 100% recycled Zerofiber™ 800 synthetic fill, Forte continues to exemplify NEMO’s commitment to reducing resource consumption and keeping our gear out of the landfill. Manufactured from a single type of material, this sleeping bag is fully recyclable at the end of its life — just send it back to NEMO, and we’ll handle the rest.
Packable, warm even when wet, and armed with NEMO’s top sleeping bag features, Forte is now offered in three sizes — Regular, Regular Wide, and Long — to better accommodate all adventurers.
Features
Classic Spoon® shape adds room at elbows and knees for versatile comfort.
Thermo Gill™ vents extend the comfort range with a new multistage zipper system.
Blanket Fold™ design offers a cozy, oversized draft collar that dramatically blocks cold air or releases excess warmth.
NEMO takes full responsibility for all Endless Promise® products, from production to end of life, and designs them for total recyclability to keep out of the landfill.
Zerofiber™ 800 lightweight synthetic insulation is made from 100% post-consumer recycled content and offers our best warmth-to-weight ratio yet.
A fabric set of bluesign® approved 20D 100% recycled polyester ripstop offers a buttery-soft, ultra-plush sleep experience.
Hood and footbox are reinforced with recyclable material treated with PFAS-free waterproofing to prevent tent condensation from soaking into the bag’s fabric.
Available in four size options for a better fit experience: Regular, Regular Wide, Long, and Long Wide.
Zip two Fortes (with opposing zipper sides) together to create a double sleeping bag.
Protected by the NEMO Adventure Forever Guarantee™.
20℉ / Regular Wide
Minimum Weight 3 lb 10 oz / 1.64 kg
Packed Weight 3 lb 13 oz / 1.73 kg
Packed Size 18.0 x 10.5 in dia / 46 x 26 cm dia
ISO Comfort 29F / -2C
ISO Limit 18F / -8C
Fill Type FP
Fits Up To 6' / 183 cm
Shoulder Girth 70 in / 177 cm
Hip Girth 64 in / 163 cm
Knee Girth 68 in / 173 cm
Compressed Volume 11.9 L
Shell Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Lining Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Color Fortress / Pelican
Zipper Location Left
20℉ / Long
Minimum Weight 3 lb 9 oz / 1.63 kg
Packed Weight 3 lb 13 oz / 1.73 kg
Packed Size 18.0 x 9.5 in dia / 46 x 24 cm dia
ISO Comfort 29F / -2C
ISO Limit 18F / -8CFill Type FP
Fits Up To 6'6" / 198 cm
Shoulder Girth 64 in / 163 cm
Hip Girth 58 in / 147 cm
Knee Girth 63 in / 160 cm
Compressed Volume 12.1 L
Shell Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Lining Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Color Fortress / Pelican
Zipper Location Left
What's Included
Compression Sack
Mesh Storage Cube
Overview
The inaugural product that launched our Endless Promise® collection, Forte is a beloved 3-season bag for the backcountry. Featuring high-performance synthetic fill and the crowd-favorite Classic Spoon® shape, it's a standout in sustainability, performance, and comfort.
NEMO’s Classic Spoon shape continues to be a game changer for side sleepers, offering more room at the knees and shoulders for a less-constricted feel that’s still compact. Equipped with two-stage Thermo Gill™ zippered vents, Forte offers an extended usable temperature range that can be fine-tuned for comfort from within. Additional temperature regulation can be achieved by strategically arranging the cozy Blanket Fold™ draft collar; tuck it in for greater warmth and leave unfolded to release any excess heat.
Made with a suite of recycled fabrics and filled with 100% recycled Zerofiber™ 800 synthetic fill, Forte continues to exemplify NEMO’s commitment to reducing resource consumption and keeping our gear out of the landfill. Manufactured from a single type of material, this sleeping bag is fully recyclable at the end of its life — just send it back to NEMO, and we’ll handle the rest.
Packable, warm even when wet, and armed with NEMO’s top sleeping bag features, Forte is now offered in three sizes — Regular, Regular Wide, and Long — to better accommodate all adventurers.
Features
Classic Spoon® shape adds room at elbows and knees for versatile comfort.
Thermo Gill™ vents extend the comfort range with a new multistage zipper system.
Blanket Fold™ design offers a cozy, oversized draft collar that dramatically blocks cold air or releases excess warmth.
NEMO takes full responsibility for all Endless Promise® products, from production to end of life, and designs them for total recyclability to keep out of the landfill.
Zerofiber™ 800 lightweight synthetic insulation is made from 100% post-consumer recycled content and offers our best warmth-to-weight ratio yet.
A fabric set of bluesign® approved 20D 100% recycled polyester ripstop offers a buttery-soft, ultra-plush sleep experience.
Hood and footbox are reinforced with recyclable material treated with PFAS-free waterproofing to prevent tent condensation from soaking into the bag’s fabric.
Available in four size options for a better fit experience: Regular, Regular Wide, Long, and Long Wide.
Zip two Fortes (with opposing zipper sides) together to create a double sleeping bag.
Protected by the NEMO Adventure Forever Guarantee™.
20℉ / Regular Wide
Minimum Weight 3 lb 10 oz / 1.64 kg
Packed Weight 3 lb 13 oz / 1.73 kg
Packed Size 18.0 x 10.5 in dia / 46 x 26 cm dia
ISO Comfort 29F / -2C
ISO Limit 18F / -8C
Fill Type FP
Fits Up To 6' / 183 cm
Shoulder Girth 70 in / 177 cm
Hip Girth 64 in / 163 cm
Knee Girth 68 in / 173 cm
Compressed Volume 11.9 L
Shell Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Lining Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Color Fortress / Pelican
Zipper Location Left
20℉ / Long
Minimum Weight 3 lb 9 oz / 1.63 kg
Packed Weight 3 lb 13 oz / 1.73 kg
Packed Size 18.0 x 9.5 in dia / 46 x 24 cm dia
ISO Comfort 29F / -2C
ISO Limit 18F / -8CFill Type FP
Fits Up To 6'6" / 198 cm
Shoulder Girth 64 in / 163 cm
Hip Girth 58 in / 147 cm
Knee Girth 63 in / 160 cm
Compressed Volume 12.1 L
Shell Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Lining Fabric 20D 100% Recycled Polyester Ripstop w/ C0 DWR
Color Fortress / Pelican
Zipper Location Left
What's Included
Compression Sack
Mesh Storage Cube
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Whether your adventures require a tent, a screen house, a sun shade or all three, the NEMO Switch 2P shelter can easily transform to handle all of them. One freestanding tent—so many possibilities.
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With the inner tent deployed and fly attached, it makes a very comfortable abode, with near-vertical walls and copious headroom
Remove the fly on a sunny day, and you have a perfect screen room for setting up a couple of camp chairs and a table to share a cheese board
If you're headed to the shore, ditch the inner tent and just set up the fly for UPF 50+ protection from the sun (sun shade webbing straps included; tarp poles not included)
Intuitive tent design makes setup quick and easy for all 3 configurations
UPF 50+ fabric is 100% flame-retardant chemical-free (meets CGSB-182.1 requirements for flame retardancy)
2 doors and 2 vestibules with Gatekeeper™ door clips offer ease of entry, plenty of gear storage space and generous ventilation
Oversize duffel storage bag makes packing up a breeze
Durable fabrics are made to last a lifetime of adventures
DAC Pressfit® aluminum poles are durable and lightweight; pole hubs simplify setup
Nightlight Pockets™ turn your headlamp (not included) into a tent lantern while removing blue light and casting an even glow
100% recycled REPREVE® pole bag replaces disposable packaging as part of the NEMO 100K Polybag Elimination Project
NEMO offers a lifetime warranty on this

