{"product_id":"tyvek-bivy","title":"Tyvek Bivy","description":"\u003cp\u003e\u003cimg alt=\"\" loading=\"lazy\" src=\"http:\/\/3fulgear.com\/wp-content\/uploads\/2021\/10\/tyvekbanner.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003eWhen hiking, it’s frustrating when your sleeping bag gets wet from tent condensation. Many long-distance hikers have experienced the discomfort of a sleeping bag becoming too warm due to trapped moisture.\u003c\/p\u003e\n\u003cp\u003eInspired by quilted sleeping bags and bivy sacks, I decided to cover my sleeping bag with Tyvek fabric. Tyvek is lightweight, waterproof, and breathable. The design fully encloses the feet to better protect the sleeping bag’s footbox, while the upper part is open and simply drapes over the sleeping bag. I found that this setup significantly improves insulation in my sleep system.\u003c\/p\u003e\n\u003cp\u003eThat said, Tyvek has limited waterproofing, so it’s not recommended to use it without a shelter. For winter camping, you can leave the mesh tent at home. Just bring the Tyvek bivy, and you’ll notice your tent feels more spacious.\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg alt=\"\" loading=\"lazy\" src=\"https:\/\/3fulgear.com\/wp-content\/uploads\/2021\/10\/bivy-sack-3fulgear-2-300x300.jpg\"\u003e\u003cfigcaption\u003eFrom Climber Xiaotong’s Vlog\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cp\u003eWe’ve discovered that some alpinists have successfully used our bivy to tackle highly technical snow-covered peaks. They forego tents entirely and find it handles snowfall.\u003c\/p\u003e\n\n\u003ch6\u003eSPECS\u003c\/h6\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003ePacked size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA(Quilt)\u003c\/td\u003e\n\u003ctd\u003e135g\/4.76oz\u003c\/td\u003e\n\u003ctd\u003e180cm*145cm \/ 70.8″* 57.09″\u003c\/td\u003e\n\u003ctd\u003e16cm* 8.5cm\/6.30″ *3.35″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB(Mummy)\u003c\/td\u003e\n\u003ctd\u003e200g\/7.05oz\u003c\/td\u003e\n\u003ctd\u003e230cm*90cm\/90.55″* 35.43″\u003c\/td\u003e\n\u003ctd\u003e16cm* 8.5cm\/6.30″ *3.35″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch6\u003eMATERIALS\u003c\/h6\u003e\n\u003cp\u003eColor: White\u003cbr\u003e\nBody: TYVEK\u003c\/p\u003e\n\u003ch6\u003eLIST\u003c\/h6\u003e\n\u003cp\u003e1*Tyvek Bivy, 1*Compression sack\u003c\/p\u003e\n\u003ch6\u003eNOTICE: Cleaning with water, don’t use any detergent.\u003c\/h6\u003e","brand":"Trailnivo","offers":[{"title":"A(Quilt)","offer_id":48424144404641,"sku":"TN-41824-41831","price":16.0,"currency_code":"USD","in_stock":true},{"title":"B(Mummy)","offer_id":48424144437409,"sku":"TN-41824-41832","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1613\/8913\/files\/tyvek-bivy-sack-3fulgear.jpg?v=1793267615","url":"https:\/\/trailnivo.com\/products\/tyvek-bivy","provider":"148 bt trailnivo","version":"1.0","type":"link"}