This is a highly popular, globally sought-after, genuine US military ECWCS system GEN 3 fleece jacket. ECWCS (EXTENDED COLD WEATHER CLOTHING SYSTEM) is a layering system adopted by the US military in 1986, also known as the extended cold weather clothing system. Items are available in stages from LEVEL 1 to LEVEL 7, and by layering as needed, it is possible to cope with various climates and temperatures. The POLARTEC used is made by knitting polyester fibers using a special technique, dyeing, brushing, and heat-treating them. It is lightweight, breathable, warm, durable, and quick-drying, making it a high-performance material that perfectly meets all the requirements of outdoor clothing materials. Size: SMALL REGULAR Shoulder width 49cm, Length 66cm, Sleeve length 56.5cm, Body width 55cm Unworn, in excellent condition. #commedesgarcons #wackomaria #amiparis #balenciaga #ralphlauren #dickies #barbour #fredperry #arcteryx #vans #supreme #stussy #nike #adidas #unitedarrows #beams #ape #patagonia #northface #carhartt