outdoor sports sleeping bag for wild camping, hiking, and midday naps; warm, dirt-proof, portable envelope‑style rectangular sleeping bag for adults.

【Essential for Outdoor Activities】Envelope-style sleeping bag, warm and breathable, suitable for all seasons. Filled with high-quality hollow cotton, it is lightweight and warm, providing 30% higher temperature retention compared to regular sleeping bags. Water-resistant material ensures dryness even in humid conditions. Can be fully opened as a blanket, making it convenient for both lunch breaks and camping. Wide design allows free turning over. Comes with a storage bag, making it portable and space-efficient. Say goodbye to cold, damp, and dirty conditions—enjoy comfortable outdoor sleep like at home.