Keep the kids well-hydrated on a day hike or fun sporting adventure with this fun, light pack! The Tadpole Hydration Pack is made of high density durable polyester fabric and includes a 1.5L hydration reservoir. How do you accessorize? Check out our ACCESSORIES GUIDE for essential tips to elevate your style with must-have accessories. - https://www.kohls.com/feature/accessories-guide.jsp. FEATURES: Heavy duty zippers and utility-style cord pulls, top carry handle, compression straps and lightweight and breathable mesh shoulder straps, Top stash pocket for quick and easy access to accessories and a front compartment with key clip, Interior: 1 pocket, Exterior: 4 pockets. DETAILS: 13.5" x 7.5" x 2.1", Straps adjust to 13 in., Zipper closure, Weight: 0.66 lbs., Polyester, Hand wash, Imported, Model no. 4338EC-VLTP, 4338EC-ACLM, Manufacturer's lifetime limited warranty: For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. Size: One Size. Color: Gray. Gender: unisex. Age Group: adult. Material: OTHER MATERIAL.