{"product_id":"ultralight-waterproof-sleeping-bag-4-season-hiking","title":"Ultralight Waterproof Sleeping Bag – 4 Season Envelope for Outdoor Hiking","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for adult hikers and campers, the Ultralight Waterproof Sleeping Bag offers a compact, 4-season envelope-style solution for outdoor nights. It balances warmth, durability, and packability for trekking and backpacking trips where every gram matters.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLightweight and compact\u003c\/strong\u003e: weighs around 0.8 kg and includes a compression bag; two tightening straps reduce volume, making it easy to fit in a daypack or multi-day kit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, weather-ready shell\u003c\/strong\u003e: 190T tear‑proof polyester with a waterproof outer layer to resist damp ground and light rain; hollow cotton filling provides warmth while remaining breathable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreathable, skin-friendly lining\u003c\/strong\u003e: inner 190T polyester pongee offers a soft feel against skin and helps regulate moisture during sleep.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlexible temperature range\u003c\/strong\u003e: designed for summer nights over 25°C and spring\/autumn conditions around 10–20°C; winter usability can be achieved with layering and venting features such as the bottom zipper.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile and expandable\u003c\/strong\u003e: envelope design can be spliced with another bag to form a double sleeping bag; bottom zipper aids ventilation and foot movement for comfort.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sponge Traveller\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Envelope sleeping bag\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 4-season sleeping bag\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct dimensions:\u003c\/strong\u003e 220 × 75 cm (86 × 29 in)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNet weight:\u003c\/strong\u003e 0.8 kg (1.8 lb)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black, Green\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFabric:\u003c\/strong\u003e 190T anti-tear polyester\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFilling:\u003c\/strong\u003e Hollow cotton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e summer \u0026gt; 25°C; spring \u0026amp; autumn ~10–20°C; winter ~0–10°C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeason:\u003c\/strong\u003e 4-season versatility for varied conditions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompression bag:\u003c\/strong\u003e Included with two tightening straps\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecial features:\u003c\/strong\u003e Bottom zipper for ventilation; adjustable elastic straps for temperature control; compatible with splicing to form a double bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Generic","offers":[{"title":"Blue","offer_id":46627704209644,"sku":"14:173","price":67.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/4801\/2268\/files\/S9428e124d6674680b75c0f09dc440e808.webp?v=1751886347","url":"https:\/\/kairosupply.com\/products\/ultralight-waterproof-sleeping-bag-4-season-hiking","provider":"Kairo Supply Co","version":"1.0","type":"link"}