Features:Made of premium materials, shock-proof and wear-resistant, durable for long service life.Built-in soft superquality velvet, comfortable to for touch, provides full for protection to your speaker.Two-way double smooth zipper design for easy opens and closed.Comes with an adjustable shoulder strap, makes it used as a shoulder bag, convenient to carry outdise.for Partybox Encore Essential speaker. Specifications:Material: Polyester Cloth + Interlayer PE CottonColor: BlackSize: Approx. 288x340x305 mm/11.33x13.38x12.00 inchQuantity: 1 PcApplicabel Model: for Partybox Encore Essential Speaker Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1 Piece Storage Bag1 Piece Adjustable Shoulder Strap