Esker Classic 2 Winter Hot Tent- 12'x12'The Esker Classic 2 12x12 hot tent, like the Classic 12 x 12, is the largest of Eskers tent line up. The 4 sided Classic 2 moves the stove pipe ring to the right side wall creating more contiguous space inside. This necessitates the use of a stove with an ebow (like the Esker Superior 2). Lightweight, portable and durable, the Esker Classic 2 12 x is made from Sunforger 10. 10 oz army duck cotton canvas, and comes with an installed stove pipe ring,