Tidevib Green Breathable Waterproof Bivy Sack Sleeping Bag with Thermal Reflective Material

£25.93
In Stock
amazon.co.uk (as of 08/05/2026 09:42 UTC) - Details
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Tidevib green breathable waterproof bivy sack with thermal reflective material

A lightweight bivy sack with thermal reflective material, waterproof protection and breathable ripstop polyester for extra warmth outdoors.

This Tidevib bivy sack is made for outdoor nights where you want a compact layer of weather protection and added warmth. The green version uses thermal reflective material and is designed to be easy to carry, with a lightweight build that suits camping, hiking and other trips where space matters.

Materials and weather protection

The bivy sack is made from upgraded 70D ripstop polyester and includes a thermal reflective coating. According to the listing, it is breathable and designed to help reduce moisture build-up while keeping warmth in. It also lists a hydrostatic head of 5000 for waterproof performance, which should help in wet conditions.

Warmth for colder nights

The heat reflective material is said to add up to 9 degrees Fahrenheit of warmth. That makes it more relevant for colder weather, winter camping or situations where you want extra insulation around your sleeping setup.

Who it suits

  • Campers who want a compact bivy sack for colder or changeable weather
  • Hikers looking for a lightweight item to keep in a gear kit
  • Anyone who wants added warmth and weather protection without carrying bulky kit

Points to keep in mind

  • The listing presents it as a bivy sack sleeping bag rather than a full sleeping bag replacement
  • It is described as lightweight, but the source data includes unclear weight wording, so exact weight should be checked carefully before buying
  • The green colour is part of the selected variation for this product