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

This sleeping bag made of tear-proof polyester and waterproof shell, it can  keep the warmth inside of sleeping bag. 

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.
Two separate sleeping bags can be joined together.

Specifications:
Color: orange, blue (optional)
Material: polyester+cotton
Type: 1,2,3,4,5 (optional)
Type 1:
Temperature scale: -10~5°C
Comfort temperature: 0°C
Item size: 310 * 75cm / 122.0 * 29.5in
Package size: 450 * 280 * 280mm / 17.7 * 11.0 * 11.0in
Package weight: 2400g / 5.3lb
Type2:
Temperature scale: -5~10°C
Comfort temperature: 3°C
Item size: 280 * 75cm / 110.2 * 29.5in
Package size: 420 * 250 * 250mm / 16.5 * 9.8 * 9.8in
Package weight: 2000g / 4.4lb
Type3:
Temperature scale: -2~15°C
Comfort temperature: 5°C
Item size: 250 * 75cm / 98.4 * 29.5in
Package size:  400 * 220 * 220mm / 15.7 * 8.7 * 8.7in
Package weight: 1600g / 3.5lb
Type4:
Temperature scale:  5-15°C
Comfort temperature: 10°C
Item size: 220 * 75cm / 86.6 * 29.5in
Package size: 380 * 200 * 200mm / 15.0 * 7.9 * 7.9in
Package weight: 1300g / 2.9lb
Type5:
Temperature scale: 10-20°C
Comfort temperature: 15°C
Item size: 190 * 75cm / 74.8 * 29.5in
Package size: 380 * 180 * 180mm / 15.0 * 7.1 * 7.1in
Package weight: 1100g / 2.4lb

Packing List:
1 * Sleeping Bag
1 * Storage Bag