The shell is genuine cowhide leather one of the most durable natural leathers available. Cowhide is heavier and more structured than lambskin, which means it holds its shape over years of wear. It's also the leather historically used in military flight jackets, making it the most authentic choice for an aviator-style design.

The jacket features shoulder stripe insignias, a USA flag patch, and aviator-style mission detailing all inspired by the decorative language of military flight uniforms. These aren't generic patches; the placement and style reference the visual hierarchy of actual aviation insignia, where stripes and flag patches carry rank and unit identification.

It depends on what you're optimizing for. Cowhide is more durable, holds its structure better over time, and is more resistant to abrasion it's the right material if you want a jacket that develops character and lasts decades under regular use. Lambskin is softer and lighter but more delicate. For a military-heritage design that's meant to be worn hard, cowhide is the stronger choice.

The quilted inner lining provides a warm layer of insulation between the leather shell and your body. It adds warmth for temperatures in the cool-to-cold range, autumn and mild winter conditions. For extreme cold, layering underneath is recommended. The quilted construction also prevents the lining from shifting or bunching with wear.

The front zipper uses antique-finish hardware, a deliberate detail that complements the military heritage aesthetic rather than clashing with it. Antique hardware is also thicker and more robust than standard brushed metal zippers, contributing to the jacket's overall durability and weight.