Adjustable drawstrings at the hood and shoulder Stops cold wind from entering the upper front area Lets you the fit for better heat retention in changing conditions Halfcircle hood with an adjustable drawstring Provides close coverage around the head and neck to retain warmth in colder or windy environments Easy to tighten or loosen without disrupting sleep Separated bottom zipper design Allows you to your feet for ventilation when you feel muggy, without fully opening the bag Makes getting in and out quicker and more convenient Multifunction sleeping bag for outdoor rest and recovery Designed to support restful sleep after a day of activity Suitable for camping trips, longdistance travel, and mountain hiking How this product solves common problems Keeps upper body and head protected from drafts thanks to dual adjustable drawstrings Balances warmth and breathability with the separated bottom zipper so you can cool down without leaving the bag Simplifies temperature control and movement while sleeping or resting outdoors Practical use scenarios Camping: Tighten the hood and shoulder drawstrings on cold nights to stay warm; open the bottom zipper for airflow on warmer evenings. Longdistance travel: Use the hood for head and neck support while resting in transit and open the foot section to prevent overheating. Mountain hiking: Retain core warmth during overnight stays while maintaining the option to ventilate your feet when needed. Performance and compatibility notes Primary functions: wind protection at the upper front, adjustable hood coverage, and controllable ventilation via bottom zipper Designed for outdoor use where adjustable warmth and easy ventilation improve sleep comfort Simple benefits at a glance Adjustable fit to block drafts Targeted ventilation without full exposure Versatile for multiple outdoor activities