Camping Sleeping Bag Lightweight 4 Season Warm Envelope Backpacking Sleeping Bag for Outdoor Traveling Hiking

Features:
Our sleeping bag suits almost all seasons. Tighten the rope when feeling cold, to enhanced warmth.
Lightweight and practical structure, easy to carry and can be used for a long time.
Pull off the zippers when feeling hot, it can improve air permeability, adjust to what you like.
This sleeping bag has its own bag. After, sleeping bag can put in backpack or hangs on backpack suspension system.
Convenient storage, quick warmth and windproof.