NEW & IMPROVED The best features, look and value for most runners. window. SHOGUN_IMAGE_ELEMENTS = window. SHOGUN_IMAGE_ELEMENTS || new Array(); window. SHOGUN_IMAGE_ELEMENTS. push({ hoverImage: '', uuid: 's-811346e0-f5e6-4f52-bd33-b60c116f8d6f' }) FEATURES Comfort glide back adjuster system for full body adjustability Comes in 2 sizes for customizable fit Comes with 2 Flexform(TM) II 300 bottles so you have everything you need to run your first ultra Large back pocket can hold up to a 2 liter reservoir 2 rear pockets, 2 lat pockets and 5 front pockets provide plenty of storage and organization 1 secure zippered pocket at front for storage of keys or valuables SPECS Bottles Included: 2 Flexform(TM) II 300 Weight (Without Bottle): 136 g / 4.8 oz Volume: 5.41 L / 330 in 3 Sizing: XS/SM: 53 - 102 cm / 20 - 40 in MD/LG: 76 - 117 cm / 30 - 46 in MATERIALS Perforated polyester plain weave, 80/20 nylon spandex stretch mesh window. SHOGUN_IMAGE_ELEMENTS = window. SHOGUN_IMAGE_ELEMENTS || new Array(); window. SHOGUN_IMAGE_ELEMENTS. push({ hoverImage: '', uuid: 's-4a80a118-e75e-4904-9d8a-cb07a5fd6185' }) COMFORT GLIDE Full body adjustability for a perfect, comfortable fit window. SHOGUN_IMAGE_ELEMENTS = window. SHOGUN_IMAGE_ELEMENTS || new Array(); window. SHOGUN_IMAGE_ELEMENTS. push({ hoverImage: '', uuid: 's-bfcca6a8-6c46-4a7a-9e4e-41ace01c8769' }) RESERVOIR COMPATIBLE Compatible with up to a 2L reservoir window. SHOGUN_IMAGE_ELEMENTS = window. SHOGUN_IMAGE_ELEMENTS || new Array(); window. SHOGUN_IMAGE_ELEMENTS. push({ hoverImage: '', uuid: 's-6b7b5a19-9203-4bea-8639-f8e8a51f6e2e' }) WATER BOTTLES UP FRONT Quick and easy access to hydration with placement of water bottles up front window. SHOGUN_IMAGE_ELEMENTS = window. SHOGUN_IMAGE_ELEMENTS || new Array(); window. SHOGUN_IMAGE_ELEMENTS. push({ hoverImage: '', uuid: 's-9039c64e-d390-4e2b-9bf8-9149774ca2b8' }) EASY ACCESS GEAR & SNACKS Quickly access gear and snacks with up front pocketing | Ultimate Direction Marathon Vest v2 in Lichen Size Medium/Large