Price: $34.99
(as of Jan 10, 2026 14:04:53 UTC – Details)

Introduction to BIVYBAG

The BIVYBAG is an ultralight solution designed to provide waterproof protection for sleeping bags or sleep systems. Made from 70D ripstop polyester, it effectively wraps around the body to minimize evaporative heat loss and can withstand extreme weather in emergencies.

Product Description

The BIVYBAG comes in two versions: the Army Green BIVY SACK, suitable for lightweight summer camping, and the red BIVY SACK (winter version), which includes an additional thermal reflective coating for extra warmth. The product features a half-center zipper for easy and quick use, 100% waterproof fabric with a hydrostatic head of 5000, and taped seams to enhance overall waterproof effectiveness. It adds an additional 9 degrees Fahrenheit of warmth to sleeping bags and is equipped with a drawstring hood that can be tightly adjusted around the head and face for warmth.

Features

• Ultralight and compact design
• 100% waterproof fabric with a hydrostatic head of 5000
• Taped seams for enhanced waterproof effectiveness
• Adds 9 degrees Fahrenheit of warmth to sleeping bags
• Drawstring hood for adjustable warmth
• Includes a stuff sack for easy carrying and storage
• Made from 70D ripstop polyester
• Available in two colors: Red (winter version) and Army Green (summer version)

Pros

• Ultralight and compact, making it easy to carry
• Provides excellent waterproof performance
• Adds significant warmth to sleeping bags
• Easy to use with a half-center zipper
• Durable and reusable material
• Breathable material prevents moisture accumulation

Cons

• May not be suitable for extreme cold weather without additional insulation
• The winter version may be too warm for summer use

Technical Specifications

• Best Use: Backpacking, Camping, Travel
• Color: Red (winter version), Army Green (summer version)
• Dimensions: Length 87 inches, Width 32 inches
• Weight: 0.75 pounds
• Shape: Mummy
• Material: 70D ripstop polyester
• Includes stuff sack: Yes

Conclusion

The BIVYBAG is a versatile and efficient solution for outdoor enthusiasts, providing both waterproof protection and added warmth to sleeping bags. With its ultralight and compact design, it is ideal for backpacking, camping, and travel. Choose between the red winter version for extra warmth or the Army Green summer version for lightweight summer camping.