Outdoor Journey, Golden Label Technology Cotton Jacket Accompanying Its Core Area Filled with 160g Technology Cotton, Featuring Down Warmth Factor, Efficient Temperature Locking, No Fear of Cold Wind, Free Movement, Technology Cotton's Excellent Warmth Performance Can Keep You Fully Warm in Low-Temperature Environments. The fabric is also water- and can maintain 98% warmth even after getting wet. Easy to compress, whether it's snow mountain climbing or jungle trekking, it can protect you from the cold with exceptional quality. Its warmth retention is outstanding and can quickly block cold air. It's also ultra-lightweight and easy to store, making it a must-have for outdoor enthusiasts during autumn and winter travel