The Men's B3 Brown Air Force Shearling Jacket by Jackets In Leather is as close to the real thing as it gets. The B3 was originally developed for WWII bomber crews who faced temperatures as low as -50°F at altitude — built not for looks, but for survival. That same heritage DNA runs through this jacket: 100% genuine sheepskin leather, thick shearling lining, and a silhouette that has never needed updating because it was right the first time. The rich brown finish keeps it true to the original Air Force colorway that made the B3 iconic.
Material & Construction
Outer Shell: 100% genuine sheepskin leather in a warm, deep brown tone. Sheepskin is naturally tougher and more supple than standard cowhide, conforming to the body over time while holding its structure through years of wear.
Inner Lining: Thick, dense shearling throughout — the same material that kept bomber crews alive at altitude. It locks in body heat fast and maintains warmth even in the most punishing winter conditions, while staying breathable enough for extended wear.
Collar: Wide, wraparound shearling collar — the unmistakable signature of the authentic B3 design. Fold it up for full wind protection or wear it open for a more relaxed, laid-back look.
Closure: Durable front zipper for a clean, secure close that holds up under daily use and cold-weather stress.
Build Quality: Reinforced stitching at all stress points and premium craftsmanship throughout — constructed to last the long haul, not just the first season.
Style
Brown leather and shearling is the original B3 combination, and it works because it always has. The rich brown exterior pairs naturally with dark denim, olive cargo pants, or rugged winter boots for a heritage-inspired outfit that looks deliberate without being overdressed. It also layers well over chunky knitwear or a simple crew-neck for a more casual, everyday feel. Bold and masculine without being loud — this is a jacket that lets the materials do the talking.
Frequently Asked Questions
What is the jacket made from?
100% genuine sheepskin leather outer with a thick shearling inner lining — authentic materials built for serious cold-weather performance.
Is it warm enough for extreme winter conditions?
Yes. The shearling lining provides exceptional thermal insulation and the sheepskin leather outer is naturally wind-resistant, making it one of the warmest jacket options available for harsh winters.
Does it fit true to size?
Generally yes. If you prefer room to layer underneath, sizing up one is a comfortable choice.
Will the sheepskin leather soften over time?
Absolutely. Genuine sheepskin naturally breaks in with wear, becoming more supple and developing a deep, personal patina that improves the longer you own it.
Is this jacket suitable for motorcycle riding or outdoor activities?
Yes. The durable sheepskin construction, reinforced stitching, and secure zipper closure make it a strong choice for riders and outdoor wear alike.
Is it heavy to wear?
It has a solid, substantial feel due to the genuine sheepskin and shearling construction, but it is not overly restrictive. The weight is a reflection of its warmth and durability.
How do I care for it?
Store in a cool, dry place away from prolonged moisture and direct sunlight. Professional leather and shearling cleaning is recommended — avoid machine washing or soaking.
Do you offer worldwide shipping?
Yes — Jackets In Leather ships worldwide so you can order from anywhere with confidence.