High quality material: The drawstring backpack is made of waterproof high-density Oxford, which is durable enough to withstand daily wear and tear. Note: This product is not suitable for children aged 12 and below Large capacity zipper pocket: Drawstring pocket is approximately 19.7 x 16.5 inches, lightweight, and suitable in size. A backpack with an external zipper pocket is perfect for storing important items and meeting all your daily needs Drawstring design: The drawstring closure allows you to quickly store items and easily retrieve and retrieve them. Thick drawstring prevents penetration into the shoulders, helping to reduce shoulder burden Breathability: The small holes on the woven polyester bag absorb moisture, helping air flow and keeping the interior of the rope bag dry and fresh Widely used: Our drawstring backpack is suitable for gyms, athletics, travel, camping, hiking, theme parks, etc., especially as creative gifts for birthday parties, carnivals, sports events, and travel teams Color: Black