Down Insulated Water Bottle Carrier Portable Large Capacity Crossbody Bag for Outdoor Sports Travel Thermos Holder

This down insulated water bottle carrier is designed for hiking, travel, camping, and daily commuting. The built-in down filling slows temperature changes, keeping drinks warm in winter and cool in summer. Its large capacity accommodates standard 1L water bottles or most thermoses, while the adjustable crossbody strap frees your hands. The water-resistant and abrasion-proof outer shell withstands light rain and outdoor scratches. A front zippered pocket provides quick access to your phone, keys, and snacks. Whether for biking, mountaineering, or daily use, this cup bag is your perfect companion.