{"product_id":"an-j-4-sheepskin-jacket","title":"The \"AN-J-4\" Heritage Sheepskin | The Pinnacle of Flight Luxury | Full Grain Apparel","description":"\u003cp data-path-to-node=\"1\"\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"0\"\u003eThe Rare Breed: A Short-Lived Legend, A Lifetime Statement\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eStep into the most refined evolution of WWII aviation gear with the \u003cb data-path-to-node=\"2\" data-index-in-node=\"68\"\u003e\"AN-J-4\" Sheepskin Jacket\u003c\/b\u003e from \u003cb data-path-to-node=\"2\" data-index-in-node=\"99\"\u003eFull Grain Apparel\u003c\/b\u003e. Introduced in 1943 to replace the bulky B-3, the AN-J-4 was designed to provide the same extreme-cold protection but with a more streamlined, articulated fit for pilots in cramped cockpits. It is the \"thinking man’s\" aviator—blending the sheer warmth of thick shearling with the structural sophistication of a field jacket. This is a garment for those who appreciate the technical nuances of military history and the uncompromising luxury of natural materials.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003e\"Altitude-Spec\" Double-Face Sheepskin \u0026amp; Horsehide Trim\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eAt \u003cb data-path-to-node=\"4\" data-index-in-node=\"3\"\u003eFull Grain Apparel\u003c\/b\u003e, we’ve painstakingly recreated the complex construction that made the original AN-J-4 a masterpiece of utility:\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eHigh-Loft \"Arctic\" Sheepskin:\u003c\/b\u003e This is a true \"Double-Face\" hide. The interior is a 15mm-thick wall of natural cream-colored wool, while the exterior is a rugged, weather-resistant leather—all one piece for maximum heat retention.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eReinforced \"Impact\" Overlays:\u003c\/b\u003e true to the original specs, we’ve reinforced high-stress areas (the sleeves, shoulders, and pockets) with top-grain cowhide or horsehide overlays. This dual-leather construction prevents the sheepskin from stretching and adds a striking, multi-tonal aesthetic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eHand-Waxed \"Seal Brown\" Finish:\u003c\/b\u003e The leather surface is treated with a vintage wax finish that will develop \"speed lines\" and a unique character as it flexes and ages with you.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eThe \"AN-J-4\" Signature Structural Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe AN-J-4 is distinguished from other bombers by its superior tailoring and adjustable fit:\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eShearling-Lined \"High-Rise\" Collar:\u003c\/b\u003e Features a double-strap throat latch. When flipped up, the dense wool creates a soft, impenetrable barrier against freezing winds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003e\"Action-Back\" Shoulder Gussets:\u003c\/b\u003e Unlike the boxy B-3, the AN-J-4 features integrated expansion panels. This allows for total arm mobility, making it the most comfortable heavy sheepskin jacket for driving or active wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eInternal Storm Cuffs:\u003c\/b\u003e Hidden within the leather sleeves are recessed, wool-blend knit cuffs that act as a gasket to keep cold air from traveling up your arms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eAdjustable Side-Waist Buckles:\u003c\/b\u003e Heavy-duty brass buckles on the hips allow you to taper the fit, ensuring the jacket stays snug against your frame and traps every bit of body heat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003ePeriod-Correct \"Navigator\" Pockets:\u003c\/b\u003e Large, button-flap waist pockets reinforced with leather overlays, offering deep storage and a rugged, military-grade appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Full Grain Apparel","offers":[{"title":"S","offer_id":52465910284469,"sku":"FGA-6391","price":76800.0,"currency_code":"PKR","in_stock":true},{"title":"M","offer_id":52465910317237,"sku":"FGA-6392","price":76800.0,"currency_code":"PKR","in_stock":true},{"title":"L","offer_id":52465910350005,"sku":"FGA-6393","price":76800.0,"currency_code":"PKR","in_stock":true},{"title":"XL","offer_id":52465910382773,"sku":"FGA-6394","price":76800.0,"currency_code":"PKR","in_stock":true},{"title":"2XL","offer_id":52465910415541,"sku":"FGA-6395","price":76800.0,"currency_code":"PKR","in_stock":true},{"title":"3XL","offer_id":52465910448309,"sku":"FGA-6396","price":76800.0,"currency_code":"PKR","in_stock":true},{"title":"4XL","offer_id":52465910481077,"sku":"FGA-6397","price":76800.0,"currency_code":"PKR","in_stock":true},{"title":"CUSTOM","offer_id":52465910513845,"sku":"FGA-6398","price":76800.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8210\/3989\/files\/AN-J-4-Sheepskin-Jacket.jpg?v=1777310477","url":"https:\/\/www.fullgrainapparel.com\/products\/an-j-4-sheepskin-jacket","provider":"Full Grain Apparel","version":"1.0","type":"link"}