

Marmot Trestles Elite 20 (-7C)
The Marmot Trestles Elite 20 is a warm, lightweight and highly packable 3-season synthetic sleeping bag designed for camping and hiking in cold conditions. Featuring 100% recycled polyester construction and HL-ElixR Eco insulation, it provides reliable warmth even in damp conditions. Its versatile dual-zip design, roomy footbox and insulated draft tube deliver comfort and practical temperature control for nights outdoors.
The Marmot Trestles Elite 20 is a warm, lightweight and highly packable 3-season synthetic sleeping bag designed for camping and hiking in cold conditions. Featuring 100% recycled polyester construction and HL-ElixR Eco insulation, it provides reliable warmth even in damp conditions. Its versatile dual-zip design, roomy footbox and insulated draft tube deliver comfort and practical temperature control for nights outdoors.
SKU: M15441
The Marmot Trestles Elite 20 is a 3-season synthetic mummy sleeping bag designed for outdoor adventures where dependable warmth, comfort and packability are important. It is suitable for camping, hiking and backpacking, with insulation engineered to maintain warmth even when exposed to moisture.
The sleeping bag features 100% recycled HL-ElixR Eco synthetic insulation, providing high loft, a soft feel and reliable warmth. Synthetic insulation is particularly well suited to damp outdoor environments because it continues to provide insulation when wet.
The Trestles Elite 20 uses a mono-material construction, with both the outer fabrics and insulation made from recycled polyester. The outer shell is made from recycled polyester ripstop, while the plain-weave recycled polyester lining provides a comfortable interior.
A full-length left-side zipper with an anti-snag slider makes getting in and out of the bag easy. A second, shorter zipper on the right side provides additional ventilation and allows the sleeping bag to be opened further for a more relaxed, blanket-like feel.
The sleeping bag combines wave construction on top with blanket construction underneath the body. This design maximises loft and warmth where it is needed while maintaining a comfortable sleeping surface.
An anatomically shaped footbox with wrap-around construction provides additional warmth around the feet while leaving enough room for comfortable movement. The insulated draft tube helps prevent cold air from entering through the zipper area and reduces heat loss.
For small essentials, an internal stash pocket provides a convenient place to keep items such as a headlamp or contact lenses close at hand.
The Trestles Elite 20 is ISO tested and designed for temperatures below freezing. It has a comfort rating of -4°C, a limit rating of -11°C and an extreme rating of -31°C.
For transport, the sleeping bag comes with both a storage sack and compression stuff sack, allowing it to be packed down for hiking trips or stored properly between uses.
Warm 3-season synthetic mummy sleeping bag
100% recycled HL-ElixR Eco synthetic insulation
High loft and soft feel
Insulation retains warmth even when wet
100% recycled polyester mono-material construction
Recycled polyester ripstop outer fabric
Full-length left-side zipper with anti-snag slider
Short right-side zipper for ventilation and easy access
Dual-zip design allows a more blanket-like configuration
Wave construction on the upper section
Blanket construction underneath the body
Anatomically shaped wrap-around footbox
Roomy footbox for improved comfort
Insulated draft tube helps reduce heat loss
Internal stash pocket
ISO-tested temperature ratings
Storage sack included
Compression stuff sack included
Suitable for 3-season outdoor use
Model: Trestles Elite 20
Style Number: M15441
Colour: Arctic Navy / Steel Onyx
Size: LZ
Gender: Unisex
Shape: Mummy
Category: Synthetic sleeping bag
Main Material: 100% recycled polyester ripstop
Lining Material: 100% recycled polyester plain weave
Insulation Type: Synthetic
Insulation: 100% recycled polyester HL-ElixR Eco
Technology: HL-ElixR Eco
Insulation Fill Weight: 1,236 g
Weight: 1.6 kg
Shoulder Girth: 152 cm
Hip Girth: 142 cm
Foot Box Size: 119 cm
Fits Up To: 183 cm
Pack Size: 48 × 24 cm
Zipper Location: Left zip
Features: Internal stash pocket
Sustainability: Recycled material
Activity: Camping & Hiking
Season: Fall-Winter 26
Recommended Use Temperature: -7°C
Temperature Rating — Comfort: -4°C
Temperature Rating — Limit: -11°C
Temperature Rating — Extreme: -31°C
Storage Sack: Included
Compression Stuff Sack: Included
Recommended Use: Camping, hiking, backpacking and 3-season outdoor overnight trips in cold conditions
Detailed description
The Marmot Trestles Elite 20 is a 3-season synthetic mummy sleeping bag designed for outdoor adventures where dependable warmth, comfort and packability are important. It is suitable for camping, hiking and backpacking, with insulation engineered to maintain warmth even when exposed to moisture.
The sleeping bag features 100% recycled HL-ElixR Eco synthetic insulation, providing high loft, a soft feel and reliable warmth. Synthetic insulation is particularly well suited to damp outdoor environments because it continues to provide insulation when wet.
The Trestles Elite 20 uses a mono-material construction, with both the outer fabrics and insulation made from recycled polyester. The outer shell is made from recycled polyester ripstop, while the plain-weave recycled polyester lining provides a comfortable interior.
A full-length left-side zipper with an anti-snag slider makes getting in and out of the bag easy. A second, shorter zipper on the right side provides additional ventilation and allows the sleeping bag to be opened further for a more relaxed, blanket-like feel.
The sleeping bag combines wave construction on top with blanket construction underneath the body. This design maximises loft and warmth where it is needed while maintaining a comfortable sleeping surface.
An anatomically shaped footbox with wrap-around construction provides additional warmth around the feet while leaving enough room for comfortable movement. The insulated draft tube helps prevent cold air from entering through the zipper area and reduces heat loss.
For small essentials, an internal stash pocket provides a convenient place to keep items such as a headlamp or contact lenses close at hand.
The Trestles Elite 20 is ISO tested and designed for temperatures below freezing. It has a comfort rating of -4°C, a limit rating of -11°C and an extreme rating of -31°C.
For transport, the sleeping bag comes with both a storage sack and compression stuff sack, allowing it to be packed down for hiking trips or stored properly between uses.
Warm 3-season synthetic mummy sleeping bag
100% recycled HL-ElixR Eco synthetic insulation
High loft and soft feel
Insulation retains warmth even when wet
100% recycled polyester mono-material construction
Recycled polyester ripstop outer fabric
Full-length left-side zipper with anti-snag slider
Short right-side zipper for ventilation and easy access
Dual-zip design allows a more blanket-like configuration
Wave construction on the upper section
Blanket construction underneath the body
Anatomically shaped wrap-around footbox
Roomy footbox for improved comfort
Insulated draft tube helps reduce heat loss
Internal stash pocket
ISO-tested temperature ratings
Storage sack included
Compression stuff sack included
Suitable for 3-season outdoor use
Technical Specifications
Model: Trestles Elite 20
Style Number: M15441
Colour: Arctic Navy / Steel Onyx
Size: LZ
Gender: Unisex
Shape: Mummy
Category: Synthetic sleeping bag
Main Material: 100% recycled polyester ripstop
Lining Material: 100% recycled polyester plain weave
Insulation Type: Synthetic
Insulation: 100% recycled polyester HL-ElixR Eco
Technology: HL-ElixR Eco
Insulation Fill Weight: 1,236 g
Weight: 1.6 kg
Shoulder Girth: 152 cm
Hip Girth: 142 cm
Foot Box Size: 119 cm
Fits Up To: 183 cm
Pack Size: 48 × 24 cm
Zipper Location: Left zip
Features: Internal stash pocket
Sustainability: Recycled material
Activity: Camping & Hiking
Season: Fall-Winter 26
Recommended Use Temperature: -7°C
Temperature Rating — Comfort: -4°C
Temperature Rating — Limit: -11°C
Temperature Rating — Extreme: -31°C
Storage Sack: Included
Compression Stuff Sack: Included
Recommended Use: Camping, hiking, backpacking and 3-season outdoor overnight trips in cold conditions











