Mountaineering, hiking, mountain area living Nylon Provides warmth during sports to prevent hypothermia: filled with PrimaLoft® Gold Label 80G/m², offering a warmth coefficient comparable to 550FP down Retains 98% of its warmth even when wet, meeting the need for warmth in cold, windy, light rain, and light snow damp environments Based on the human body's heat distribution map, scientifically allocates different weights of padding for a lightweight and warm, yet not bulky, feel that doesn't cause sweating during sports Made with a three-proof technical fabric that is water-resistant, oil-resistant, and stain-resistant Hood brim patent (ZL202420164647.7): The forehead area is stitched with a support section to enhance the windproof and waterproof capability of the hood, reducing the impact of rain and wind on the eyes Two-dimensional adjustable hood that fits the head without obstructing the view One-piece continuous collar without seams at the collarbone, reducing friction at the neckline Designed to conform to the human body's 3D curves, with elbow bend sleeve design Horseshoe-shaped windproof cuffs to reduce cold air infiltration Quick-adjust windproof drawstring for easy control One-piece underarm cut for free movement Weight: 388g