Description: 【Material】The down booties made of nylon and duck down, windproof, soft and comfortable, breathable and lightweight 【Convenient Storage】:Down Slippers Easily fold into the included lightweight storage bag, making them perfect for travel or outdoor adventures where space saving is essential 【Warmth and Comfort】: Filled with 150-200g duck down, these socks provide exceptional insulation to keep your feet cozy and warm during cold winter outdoor activities 【Easy On Off Design】: Warm Socks Slippers Features a practical drawstring closure for quick dressing and removal while enhancing windproof protection to lock in warmth 【Wide Application】Camping Down Socks are Suitable for outdoors and indoors, home use, picnic, camping tent, hiking, traveling, backpacking, backyard, beach, sleeping bag, etc Specification: Material: Nylon Size Chart:length 22.5cm-24cm/8.86inch-9.45inch Package Includes: 1 Pair Down Booties Socks Slippers 1 Storage Bag Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on line shopping!