Everest Dual Squeeze Hydration Pack. This waist pack features dual insulated bottle holder pockets along with additional pockets to hold other items. A ventilated front mesh pocket is designed for wet items. Constructed with a durable water resistant 600 Denier Polyester fabric. Adjustable waist strap with quick release clasps. Large zippered front compartment. Water bottles not included. Lifetime warranty through manufacturer for product defects.