【Durability】 Columbia backpacks are made of nylon material, which is highly durable and perfect for everyday use and sports activities. 【Comfortable to Carry】 The back panel features a mesh design, providing excellent breathability and comfort even during extended use. 【Adjustable Straps】 The straps are adjustable, allowing you to customize the fit to your body type. - Brand: Columbia - Color: Black - Material: Nylon - Back Design: Mesh - Strap Type: Adjustable Thank you for viewing.