Features:- Adjustable strap with buckle closure- Mesh back panel with zip pocket- 2 front zip pockets- Branded inner lining- B1B logo rubber patch on frontSpecifications:- MateriaL: 100% Recycled Polyester- Volume: 2L- Dimension: 36.5cm L 6cm W 14.5cm HTechnology:Recycled:- Recycled fabric is derived from post-consumer plastic bottles, which help to reduce C02 emissions in the air and keep plastic out of landfills. The result is a recycled polyester that is breathable, lightweight, and durable.