Tips for Synthetics
Broken Fabric
Carry some Nylon repair tape for small holes or tears while on the road. Avoid the use of regular or duct tape since you may never be able to remove it completely, leaving ugly spots and sticky residue. Once back home, consult the manufacturer or your retailer to get the hole or tear repaired if the repair tape is not sufficient.
Storage
Some tips regarding storage can help prolong the lifespan of your sleeping bag. After a camping trip, make sure to air out your bag inside out for a couple of days and let it dry completely in case there’s moisture in the bag or fill. If you do not need your sleeping bag for a while, store it in a spacious and breathable cotton sack instead of the compression bag. Roll it up loosely. Your bag will benefit from this and stay clean and fluffy for a long time.
When you are out hiking, store your bag in a waterproof compression sack.
Zippers
If your bag has two zippers that meet at a middle point, don’t use one end to go all the way around the bag. This puts a lot of strain on the zipper and increases the chances of a zipper jumping off of its teeth and jamming. Try to have the zippers meet at a near halfway point to balance the load and the distance the zipper has to travel.
If your zippers jam, be very careful when trying to release them. Do not use force since this may break the zipper or tear the material around it. If your zipper breaks, contact your retailer to get it fixed by a professional.
Restoring Water Repellency
If your sleeping bag is equipped with a water repellent finish, you may want to refresh it from time to time. This will also help keep the bag cleaner overall. Check with your manufacturer or retailer what products are available.