Top Polyester Winter Sleeping Bags

Use the Marmot Trestles 15 Women's 20 Degree Polyester Mummy Sleeping Bag to stay warm in the outdoors. This women's sleeping bag gives more insulation at the feet and torso as women usually are naturally colder than men. This sleeping bag has a polyester exterior and a polyester lining, which is a synthetic material that is very strong and colorfast. With a mummy shape, it is made with maximum warmth-to-weight ratio, since it is cut closely so there isn't excess fabric, reducing the weight and making it easier to carry on your back.

Featuring a compressible design, this sleeping bag will fold up very small, leaving you a lot of space for the rest of your essentials. It has Spirafil insulation, which mixes large, hollow fibers with small, polyester fibers to create a unique blend of loft, warmth, and comfort. This sleeping bag is perfect for camping and is lightweight, making long days out on the trail easier to tackle. Ideal for winter, it can withstand harsh weather and still keep you warm. It features an easy access tab, so it has a convenient design to make it effortless to get in and out quickly. This sleeping bag has a plush bottom, so you won't feel the bumps on the ground beneath you. It is waterproof and features a 20°F temperature rating, providing you with the warmth you need for temperatures above freezing.

Choose the Suisse Sport Alpine Men's 0 Degree Polyester Mummy Sleeping Bag to stay warm in the outdoors. This Suisse Sport sleeping bag features a polyester exterior and a polyester lining, which is light and soft on your skin and does not get as hot as other fabrics while you're sleeping. It has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air closer to you. It is made to be compact and features a compressible design, so your sleeping bag will not take up a lot of room, leaving you with sufficient space to bring along your other essentials. Great for winter, it is equipped with strong materials that are highly insulated which withstand extra cold temperatures. It features Microtekk Z1 insulation, which will keep you warm at low temperatures by utilizing synthetic insulation. This sleeping bag is lightweight and is designed for hiking, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the distance.

This sleeping bag is suitable for temperatures as low as 0°F, preventing any icy drafts from keeping you up at night. Its hood has drawstrings, so you can adjust the tightness based on what feels most comfortable to you. This sleeping bag has a stuff sack, which takes up hardly any space and will make packing so much easier. It has a shoulder pocket, which gives you a handy and secure place to store your valuable and small items, like your flashlight.

With a high user rating, the Snugpak Tactical Series 4 Men's 10 Degree Polyester Mummy Sleeping Bag might be just what you need for your next outdoor adventure. This Snugpak sleeping bag has a mummy shape, which is larger on top and more tapered by the feet, keeping warm air closer to you. It has a polyester lining, which is a synthetic fabric that is very strong and colorfast. It has a 10°F temperature rating, providing a heavy layer of insulation between you and the cold outside. Suitable for winter weather, it will protect you from extreme temperatures.

With the Mountain Hardwear Lamina Z Blaze Polyester Mummy Sleeping Bag, you can experience an incredible night's sleep while on your outdoor adventure. This Mountain Hardwear sleeping bag features a polyester lining and is designed from nylon ripstop shell fabric, resisting wear and tear. It has a mummy shape, sealing in your body heat since it is tight fitting. Good for winter weather, it is equipped with durable materials that are highly insulated which shield against extra cold temperatures. It has a compressible design, leaving you enough extra space to take along your other equipment. This sleeping bag is lightweight, so it won't hurt your shoulders to carry. It has Thermalq® insulation, which weaves strong fibers together in a 3D pattern, creating synthetic insulation that is incredibly warm for its weight. It is waterproof, resisting moisture and keeping you dry in damp conditions. This Mountain Hardwear sleeping bag features a stuff sack and a mesh storage bag, which is the perfect fit for storing your bag or other loose items. It has a shoulder pocket, which offers you a convenient and safe spot to stash your valuable and small possessions, such as your flashlight.

Use the Browning McKinley Men's Polyester Mummy Sleeping Bag to stay warm in the outdoors. Ideal for hunting, this sleeping bag will keep you insulated on overnight trips when it gets cold in the woods. It is designed with a polyester lining and it is built with a nylon ripstop exterior, resisting wear and tear. With a mummy shape, this Browning sleeping bag is fitted to prevent cold air pockets.

This Browning sleeping bag is made to be compact and features a compressible design, giving you enough extra room to bring along your other equipment. Good for winter weather, it is built with strong materials that are highly insulated which withstand extra cold temperatures. It features Techloft silver insulation, which utilizes tiny, silicone-coated, micro-denier fibers that increase insulation, comfort, and compactness. This Browning sleeping bag has a stuff sack, which will keep your pack organized.