Fox Outdoor Products M65 Field Jacket Liner – Black, Small (68-661 S) | Insulated Layer

Introducing the Fox Outdoor Products M-65 Field Jacket Liner, a lightweight insulated layer designed to tuck neatly inside a classic M-65 field coat. Built with a quilted nylon shell and 5 oz polyester fill, this liner delivers dependable warmth while preserving mobility for outdoor missions, commutes, or weekend adventures.

Designed for even warmth distribution, the dumbbell-quilt pattern works with reinforced stitching to hold up against regular wear. Functional neck buttonholes and sleeve extensions help the liner connect securely inside compatible outer shells, preventing shifting so you stay comfortable in motion.

Warmth without bulk

When buttoned into your M-65 jacket, the liner adds a reliable insulation layer that remains breathable and flexible. The lightweight construction ensures you can wear it for extended periods without feeling restricted. It also adapts nicely as a stand-alone piece on milder days.

Quality materials and durable construction

Durability starts with a sturdy quilted nylon shell paired with 5 oz of polyester fiberfill. The combination is designed to retain heat, resist abrasion, and stay comfortable against the skin during daily wear, travel, or outdoor pursuits.

• Quilted nylon shell with 5 oz polyester fiberfill for dependable warmth without bulk.
• Dumbbell-shaped quilting and reinforced stitching for durable, even heat distribution.
• Functional neck buttonholes and sleeve extensions enable secure attachment inside compatible outer jackets.
• Two 1.25 in x 2.5 in fabric extensions on each sleeve help prevent shifting during movement.
• Lightweight, breathable design that remains comfortable as layering or standalone piece.

Secure attachment and fit

• Designed to anchor inside compatible M-65 shells to keep insulation in place during activity.
• An authentic field-style silhouette that complements outdoor or everyday wear.

Versatile wearing options

Whether worn under a field jacket for harsh conditions or on its own for everyday warmth, this liner adapts to changing weather and activity levels. Its classic styling pairs well with a range of outerwear while preserving comfort during travel or daily use.