The Pulse 12 is a trail running backpack designed by the brand Oxsitis, ideal for the most demanding athletes among you. Whether for short or long-distance trails, this ultra-light backpack will allow you to carry all the essentials. Sold with 2 500 ml flasks, the Pulse 12 is also compatible with a 1 L to 2 L hydration bladder, thanks to the compartment in the back. Very comfortable to wear, the Pulse 12 also ensures excellent moisture wicking thanks to its ventilated mesh back. This trail running backpack is easily adjustable with the velcro straps on the sides, complemented by a chest and waist adjustment. With the Pulse 12, you are assured of making the right choice: freedom of movement, great practicality, versatility, and quality are guaranteed! Materials: 40D ripstop nylon Water resistance: 1,000 mm Anatomical fit with unique adjustments: side velcros Chest and waist adjustment Large smartphone pocket (5.5 inches) on the right strap, with headphone passage, and auto-lock slider Small quick-access storage pocket for gels, bars, headband, on the top of the left strap Compartments accommodating 2 soft 500ml flasks Compartments made of 4-way stretch material Central compartment easily accessible with a zipper closure Central compartment itself segmented by several independent compartments 4 Reflective loops for added safety that allow you to attach a mesh accessory Expandable quick-access pocket (top and side) on the back of the bag 2 Adjustable magnetic race bib holders positioned on the waist adjustment strap of the backpack Bag sold with 2 500ml flasks Compartment compatible to accommodate a 1 to 2L hydration bladder in the back Reflective loops on the top of the straps for holding flask or hydration bladder tubes Bag equipped with the Easy Fix Pole Control quick pole attachment system Bag sold with a magnetic race bib holder Equipped with a whistle easily accessible without removing the bag Volume: 12 L Weight (without accessories): 220 g Weight (equipped): 280 g Oxsitis Pulse 12 - Trail running backpack