2025 New 1L Stainless Steel Sports Vacuum Insulated Bottle The 2025 new sports water bottle from Fuguang is a store bestseller, ideal for outdoor activities and daily commutes. Made of 304 stainless steel (201 optional for some models), it adopts double-walled vacuum insulation, keeping drinks hot/cold for 6-12 hours. With a 1L large capacity, it meets hydration needs during sports, travel, and adventures. The American-style wide mouth allows easy refilling, ice adding, and