Sip in style with triple wall insulated water bottle. Trilock - 3 layers of insulation, including a copper layer to lock in 80 hours of iced cold hydration. Extra wide stainless steel straw for fast water flow. Vacuum insulated to keep ice cold for up to 48 hours. Removable mouthpiece for thorough cleaning. Antimicrobial silicone inhibits bacteria growth. One handed easy opening, lockable to prevent spills. Easy fill and clean with wide opening for ice cubes. Chip resistant paint & heavy duty alloy handle.