Gender: Unisex

Bag Type: Tool Bag

Material: Polyester

Occasion: Daily,Sport

Bag Size: 4.13" × 7.28" /10.5×18.5CM, The diameter can be adjusted between 6-10cm, The height can be adjusted between 17-22cm (Fit for 300-850ml water bottle)

Internal Structure: 1 Main Pocket

Strap Type: No Straps

Closure Type: Drawstring