Four-Season Waterproof Sleeping Bag

Four-Season Waterproof Sleeping Bag

Product Code:SB21
Availability:In Stock
  • $38.45

  • Ex Tax: $38.45

Available Options

Whether you’re camping in cold mountains, trekking through humid forests, or exploring deserts with large temperature differences, this Four-Season Waterproof Sleeping Bag provides reliable protection and a comfortable sleeping experience in any environment.


Product Features


Windproof and Waterproof Design

The outer shell is engineered with a professional weather-resistant structure that effectively blocks wind and rain. Even in extreme conditions, it keeps the inside warm and dry.


Dual-Fill Insulation Technology

Our unique dual-layer filling technology ensures balanced and full insulation, effectively trapping body heat in low temperatures for lasting warmth and comfort.


Durable Ripstop Fabric

Made from 400T 20D ripstop nylon, the sleeping bag is lightweight yet highly durable, offering excellent resistance to tears, scratches, and general wear for long-term use.


Premium Components

Equipped with a large YKK zipper for smooth, snag-free operation, plus an anti-snag slider to prevent fabric from catching. Nylon hook-and-loop fasteners and adjustable drawstrings enhance sealing and heat retention.


Soft Lining & Thermal Baffle Structure

The inner lining is soft, breathable, and gentle on the skin. Horizontal baffle construction ensures even insulation distribution, eliminating cold spots and maintaining a stable temperature throughout the night.


All-Season Versatility

Designed for all four seasons, this sleeping bag adapts to various environments—ideal for spring and autumn camping, summer hiking, and even winter outdoor stays.


Product Specifications


Material: 400T 20D ripstop nylon fabric


Insulation: Dual-layer thermal filling technology


Accessories: Large YKK zipper, nylon hook-and-loop closure, adjustable drawcords


Seasons: Four-season use


Suitable for: Adults


Features: Waterproof, windproof, wear-resistant, lightweight, and warm


Suitable For


Perfect for camping, hiking, backpacking, mountaineering, road trips, and emergency preparedness. Wherever your adventure takes you, this sleeping bag ensures safety, warmth, and peace of mind.