{"title":"Vacuum Flasks","description":"Compact vacuum-insulated flasks for keeping drinks at temperature — including the STOUT and STEM lines.","products":[{"product_id":"vacuum-flask-stout-air-400","title":"Vacuum Flask Stout 2","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eSecond generation of the popular Stout vacuum thermos — 60g lighter than the original, with the same look you love\u003c\/li\u003e\n\u003cli\u003e500ml capacity with excellent heat retention: 74°C+ after 6 hours\u003c\/li\u003e\n\u003cli\u003eCopper-plated vacuum layer that keeps your coffee warm well into the evening\u003c\/li\u003e\n\u003cli\u003eLid stays attached via a sturdy silicone strap — sturdy enough to clip a carabiner through for your bag or pack\u003c\/li\u003e\n\u003cli\u003eCold retention: 6°C or below after 6 hours\u003c\/li\u003e\n\u003cli\u003eMade in China\u003c\/li\u003e\n\u003cli\u003eDishwasher and microwave use not recommended\u003c\/li\u003e\n\u003cli\u003eDimensions: W100mm (incl. strap) × D74mm × H212mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThe Stout 2 takes everything you loved about the original and makes it easier to carry. We thinned the stainless steel body to shave 60g off, which — along with a copper-plated vacuum layer — actually improves heat retention rather than compromising it, so your morning coffee is still warm come afternoon. The lid stays clipped to the bottle by a silicone strap, so it's never left behind, and that same strap doubles as a spot to clip a carabiner for hooking onto your bag.\u003c\/p\u003e","brand":"RIVERS","offers":[{"title":"Default","offer_id":55768630853800,"sku":"RIV-STOUTAIR400","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2293\/9816\/files\/03_STOUT2_image_540x_9d695233-6fc4-4d9e-9239-72aa9a0f3bde.webp?v=1784760035"},{"product_id":"vacuum-flask-stem","title":"Vacuum Flask STEM","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eUltra-lightweight vacuum stainless bottle — just approx. 200g for a 500ml capacity\u003c\/li\u003e\n\u003cli\u003eThinned stainless steel construction that boosts heat and cold retention while cutting weight\u003c\/li\u003e\n\u003cli\u003eCopper coating on the vacuum layer's inner wall for extra heat retention\u003c\/li\u003e\n\u003cli\u003eElectropolished interior resists odor and buildup, even after coffee or flavored tea\u003c\/li\u003e\n\u003cli\u003eWide-mouth 45mm opening for easy filling and cleaning\u003c\/li\u003e\n\u003cli\u003eRetains heat to 73°C+ and cold to 7°C or below after 6 hours\u003c\/li\u003e\n\u003cli\u003eMade in China\u003c\/li\u003e\n\u003cli\u003eDishwasher and microwave use not recommended\u003c\/li\u003e\n\u003cli\u003eDimensions: W70mm × D70mm × H225mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e200 grams — about the weight of a smartphone — is all it takes to carry serious outdoor-grade performance in the STEM. We thinned the stainless steel to its practical limit, which cuts weight and actually improves heat and cold retention at the same time, then added a copper coating and a mirror-polished interior so it resists odors and stays easy to keep clean. Light enough for your desk, tough enough for the trail.\u003c\/p\u003e","brand":"RIVERS","offers":[{"title":"Default","offer_id":55768630886568,"sku":"RIV-STEM","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2293\/9816\/files\/05_STEM_image_540x_e4c7391a-6f40-438c-af53-38175878663c.webp?v=1784695262"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2293\/9816\/collections\/STOUT2_IMG_9623-min_2048x2048_7a3a88c5-30a0-407e-92b6-069702edabe2.webp?v=1784853667","url":"https:\/\/riversdrinkware.com\/collections\/vacuum-flasks.oembed","provider":"Rivers Drinkware US","version":"1.0","type":"link"}