Extra Tall Boot Pockets September 5, 2018 S Innovations For the racer or shredder with tall boots, SP PRO will stow your boots with ease. Two extra tall, contoured, triple grommet ventilation, four panel side boot pockets. SPPSPRXL More Stories Tuck-Away Waist Belt Traveling or don’t need? Simply tuck the waist belt into back panel notches of the… Drainage Grommets & Vents Lose the water, air your gear. All Kulkea bags include strategically located ventilation grommets or closable… Hydration Holster Holds two small water bottles or one larger refillable bottle.