About this item PERFECT FIT: Specifically designed to fit extra bass portable waterproof speakers. OUTER DIMENSIONS: 3.6' L 3.6' W 4.3' H. 100% SAFE: Hard quality EVA material is semi-waterproof, shockproof, and durable to protect your speaker from impacts and splashes. LIGHTWEIGHT and SMALL SIZE: The case is convenient to put in a bag and take anywhere, with an appropriate size that well suits the speaker. CONVENIENT DESIGN: Inner mesh pocket design is perfect for accessories, with a smooth but strong 360-degree zipper for easy opening and closing. Dimensions: 3.6 x 3.6 x 4.3 inches