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: M: length 22.5cm-24cm/8.86inch-9.45inch L: length 24.5cm-26.5cm/9.65inch-10.43inch XL: length 26.5cm-28cm/10.43inch-11.02inch 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!