Hydro Flask – Micro Hydro 400 ml (13.5 oz) COMPACT & PORTABLE DESIGN – Lightweight 400 ml size fits easily in your hand, pocket, or bag; ideal for commuting, travel, and everyday use. HOT & COLD INSULATION – TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours and hot up to 10 hours. LEAKPROOF & SECURE – Designed with a leakproof cap to prevent spills, making it safe to carry in bags or lunch boxes. FLEXCLIP STRAP INCLUDED – Removable strap allows easy attachment to backpacks, belts, or gear for convenient access. DURABLE & EASY TO CLEAN – Made from pro-grade stainless steel and dishwasher safe for long-lasting performance and effortless maintenance.