The Black Pine Turbo tent comes in two different types of material. The "Deluxe" version is the cotton-poly "canvas." I'm not sure how it compares to the Jet tent's Poly-Cotton Canvas though.
Pine Deluxe Turbo Tent (poly/cotton blend)
http://www.blackpinesports.com/black-pine-pine-deluxe-6-turbo-tent
Freestander (Poly)
http://www.blackpinesports.com/black-pine-freestander-6-turbo-tent
Pine Deluxe Turbo Tent (poly/cotton blend)
http://www.blackpinesports.com/black-pine-pine-deluxe-6-turbo-tent
Freestander (Poly)
http://www.blackpinesports.com/black-pine-freestander-6-turbo-tent