Warm Reminder 1. You can choose the size according to your body size. Do not select according to your habit. 2. As measured by hand,1-3cm difference is allowed(1cm=0.3937inch). 3. If you don't know what size to choose, contact us to give you the correct size suggestion. Product information 1. Fabric: 100% Polyester. 2. Season: Winter. 3. Inside is encrypted fleece, and the fabric feels delicate and thick. It gathers heat quickly and keeps you warm for a long time. 4. Good breathability can avoid moisture caused by sweat, Efficient moisture permeability to prevent sweating and loss of temperature. 5. The fabric is resistant to abrasion and is not afraid of scratching, allowing your outdoor adventures to be free and comfortable. 6. Three-dimensional tailoring, suitable for a variety of body types, climbing without restraint. 7. The jacket is great for jogging, running, hiking, traveling, climbing, camping, skiing, walking, exercises, traveling or lounge and daily wear.