· VACUUM INSULATED: Designed to preserve cold temperatures, this shaker keeps your drinks ice-cold and the exterior dry. Perfect for post-workout recovery, long hikes, or daily hydration on the move· SILENT SHAKER GRATE: Blend your protein, pre-workout, or hydration mixes smoothly and quietly. The built-in silent shaker grate eliminates clumps without noisy metal balls—perfect for subtle use at the gym or office· LEAKPROOF FLIP-UP LID: The flip-up lid clicks securely into place, and the silicone-sealed spout ensures your bottle stays 100% leakproof. Toss it in your gym bag with zero worries· WIDE OPENING FOR EASY SIPPING: The sleek, wide-mouth design offers a smooth, easy sipping experience—no awkward angles or restricted flow. Perfect for quick hydration during workouts, commuting, or everyday use· ERGONOMIC CARRY HANDLE: Integrated carry loop adds grab-and-go convenience. Hook it onto your gym bag, carry it with one finger, or use it to keep your hands free while moving through your day