

Marmot AirFleece Jacket
Athletic
Tailored shoulder
Fitted hem
Semi-Fit
Relaxed shoulder
Tapered hem
Regular
Relaxed shoulder
Straight hem
Relaxed
Dropped shoulder
Loose Hem
| Men | XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|---|
| Size | 28 | 30 | 32 | 34 | 36 | 38 | |
| Chest | 33-35 | 36-38 | 39-41 | 42-44 | 45-47 | 48-50 | |
| Neck | -- | 15.75 | 16.5 | 17.25 | 18 | 18.75 | |
| Sleeve | 31 | 32 | 33 | 34 | 35 | 36 | |
| Waist* | 27-29 | 30-31 | 32-33 | 34-36 | 37-39 | 39-42 | |
| Hip | 34-35 | 36-37 | 38-39 | 40-42 | 43-45 | 45-48 | |
| Inseam** | 30 | 31 | 32 | 33 | 34 | 35 | |
*Trail-to-Town pants have specific waist sizes. | |||||||
The Marmot AirFleece Jacket is a men’s lightweight full-zip fleece designed for hiking, layering, and active outdoor use. It is made from 100% recycled polyester jacquard fleece with a distinctive checkerboard grid structure that improves breathability, traps warmth, and reduces bulk, while the slim fit makes it an excellent midlayer under a shell, helmet, or pack.
The Marmot AirFleece Jacket is a men’s lightweight full-zip fleece designed for hiking, layering, and active outdoor use. It is made from 100% recycled polyester jacquard fleece with a distinctive checkerboard grid structure that improves breathability, traps warmth, and reduces bulk, while the slim fit makes it an excellent midlayer under a shell, helmet, or pack.
SKU: M16728
The Marmot AirFleece Jacket is a technical men’s fleece built to deliver a balanced mix of warmth, comfort, and ventilation during active movement. According to the product page, it is designed to transition easily from trail days to rest days, giving you a lightweight, quick-drying, and breathable layer for a wide range of conditions and activities.
It uses 100% recycled polyester jacquard fleece that combines low weight, packable warmth, and efficient temperature regulation. The unique checkerboard grid construction creates airflow grooves that enhance breathability, trap heat, and reduce bulk, making the jacket especially effective for high-output activity and easy layering.
Its slim athletic fit sits close to the body for comfortable wear under a shell, helmet, or backpack. Built-in thumbholes help keep sleeves in place and can provide a bit of extra warmth around the wrists when moving without gloves.
For added function, the AirFleece Jacket features a zippered chest pocket with stretch woven fabric positioned for easy access while wearing a pack or harness, along with zippered hand pockets for secure everyday storage. Flatlock seams improve durability, reduce chafing, and enhance comfort when worn with straps and technical gear.
Detailed description
The Marmot AirFleece Jacket is a technical men’s fleece built to deliver a balanced mix of warmth, comfort, and ventilation during active movement. According to the product page, it is designed to transition easily from trail days to rest days, giving you a lightweight, quick-drying, and breathable layer for a wide range of conditions and activities.
It uses 100% recycled polyester jacquard fleece that combines low weight, packable warmth, and efficient temperature regulation. The unique checkerboard grid construction creates airflow grooves that enhance breathability, trap heat, and reduce bulk, making the jacket especially effective for high-output activity and easy layering.
Its slim athletic fit sits close to the body for comfortable wear under a shell, helmet, or backpack. Built-in thumbholes help keep sleeves in place and can provide a bit of extra warmth around the wrists when moving without gloves.
For added function, the AirFleece Jacket features a zippered chest pocket with stretch woven fabric positioned for easy access while wearing a pack or harness, along with zippered hand pockets for secure everyday storage. Flatlock seams improve durability, reduce chafing, and enhance comfort when worn with straps and technical gear.














