The SirJoseph bivouac bag K4-superlight-Blue is a bivouac bag from the well-known brand SirJoseph with tent modification. This means that you can sleep in it instead of in a tent. Very useful for climbing, mountain biking or when a regular tent is much too big and heavy.

The Bivouac bag K4 is made of very practical 3-layer membrane material. The main zipper is waterproof and ensures that you are well protected in heavy rain, wind and other bad climate conditions.

Below are the specifications of the SirJoseph bivouac bag K4:

• Glued seams
• Groundsheet with PU finish and compressive strength 10,000 mm H2O
• Fully closed bivouac bag with double-sided waterproof zippers
• Suspension loop for securing the bivouac bag during use in windy weather
• Left-sided waterproof zipper for easy entry and exit
• The bivouac bag moves well with The Shape of your sleeping bag
• Excel dry Triplex 300 (material) upper membrane with a resistance of 20,000 mm H2O and 
  a breathability of 20,000 g / m2 / 24 hours
• Transport bag with a cross section of 10 cm by 25 cm
• Designed for persons up to 195 cm + sleeping bag
• Dimensions 240 cm length, width at the Withers 87 cm, Width at the shoulders 54 cm
• 606 grams (incl. storage bag)
• 100% polyester

The material used Excel Dry Triplex 300 is a super light three-layer exterior used for waterproof jackets and Bivouac bags. The efficient non-porous PEBA membrane prevents moisture from entering the insulation from the outside and at the same time removes body moisture from the product. The DWR finish increases the water resistance and the mini ripstop structure makes the whole very wear-resistant and increases the protection against cracks.

A minimalist tent of SirJoseph for when you really need or want to travel lightweight. Also watch the video to see how you can use this bivouac bag K4.