The Paragon Wolf Pro Bundle – 10L is assembled as a complete all in one kit for maximum cooling capacity and portability. The Paragon Wolf Pro Bundle – 10L includes Paragon’s Arctic Wolf Pro 10L, Arctic Wolf/Fox Battery, Arctic Wolf/Fox Battery Charger, 4ft Guardian Hose, 16oz Defense Solution and Everlast Ice. Pair the Paragon Wolf Pro Bundle with your favorite Paragon garment for optimal performance and cooling power. Also available in a 6L option.