Wire hole: Front pocket features a headphone wire hole. Size: 46cm (W) x 14cm (H); 0.09kg. Bum bag: Get a Kono slimline sports bum bag in black or grey! Waist strap: With an adjustable waist strap and buckle. Reflective: With four reflective strips - two on the front and two on the back. Compartments: Features three waterproof compartments, accessed via zippers. | Kono Slimline Sports Bum Bag - Black | Wowcher