1. Permanent IP co-branded retro sports down 2. The fabric is made of textured Oxford textile fabric, which has Oxford textile texture and clear texture; the reverse side is attached with a waxy atomized white film, which not only has high shape retention, but also enhances the feel of the fabric. Comfort and waxy feel; the warp and weft are made of mechanical elastic yarn, which gives the fabric a certain comfortable micro-elastic effect and makes it more comfortable to wear; 3. Catering to the current trend of nostalgic retro sports, combined with the nostalgic design techniques of permanent IP and double runway strips on the sleeves and arms, The basics are versatile. The front and back straps have 3M reflective permanent co-branded printed surfaces to enhance the value of the style. 4. The interior is filled with 80 velvet, which has high fluff and high warmth.