DryKewl&trade; Cooling Dog Pad Can provide 5-10 hours of cooling relief per soaking - Your pet stays cool and dry Nylon outer and inner w/ HyperKewl fabric insert Sizes: XS, S, M, L, XL, 2XL Color: Blue Remove insert from inside carrier & soak in water for 1-2 minutes Gently squeeze out excess water from insert Replace insert in carrier utilizing velcro strips Enjoy cooling from evaporation of water in insert Using our patented HyperKewl Cooling fabric, our DryKewl product line provides the benefits of evaporative cooling while you stay completely dry. Ease of use with even distribution of water * Very quick & easy activation &gt; just in 2 minutes! * Machine washable