SOTO Thermostack Cook Set Combo Equipment Outdoors Test popote Soto Thermostack Cook Set Combo Amazon.com : SOTO Thermostack Camping Cooking Set Multi Functional Soto Thermostack Cook Set Combo. SOTO's Thermostack Combo Cook Set is an extensive, ultralight, 8 piece cooking set for up to 2 campers. It includes two cups (titanium and stainless steel) which together create an insulating cup and an aluminium pot with a capacity of 750 ml. The pot is anodized, not coated, which makes the surface of the pot extremely durable and prevents the food from sticking. A separate insulating sleeve for the large pot keeps meals warm longer. Mixing, cooking, measuring, drinking: the Thermostack Combo ensures comfort, even while on tour where every gram counts.