From the company that launched the revolutionary Jetboil PCS, the all new ultra-compact 8.5 ounce [without measuring cup] SÅl personal cooking system is barely noticed in your pack while assuring you’re prepared for the toughest conditions. In this true 4-season upright canister cooking system, Jetboil introduces advanced Jetboil Thermo-Regulateâ„¢ Burner Technology to deliver consistent heat output down to 20°F.