I outgrew it without hardly wearing it. SP20, made in 2020 Purchased from Patagonia, and hardly worn. It's in excellent condition with no pilling, stains, or damage, and shows no signs of wear. Retail price: 33,350 yen Men's S size, width 52cm, length 69cm The following is quoted from the official website: The Nano Puff Jacket was born for climbers seeking a lightweight, packable synthetic insulation layer that can handle changing weather conditions and maintain warmth even when wet, and that can withstand many seasons of use. Since then, its unchanging functionality has earned it a place as a popular mid-layer for almost anything outdoors. The current version, with a refined fit for even greater ease of movement, emphasizes why the Nano Puff is called the "magic jacket." It uses 60-gram PrimaLoft Gold Insulation Eco made from 100% recycled polyester collected from consumers, shell and lining made from 100% recycled polyester, and is manufactured in a Fair Trade Certified factory, using P.U.R.E. (Produced Using Reduced Emissions) technology.