3F UL GEAR NEW 2 PRO OUTDOOR ULTRALIGHT CAMPING TENT 2 PERSON 20D PROFESSIONAL TENT This tent has been upgraded from 15D PU silicone nylon to 20D double-coated silicone nylon. More durable and tear-resistant than the normal version. This is a Pro version of 1, 3F UL GEAR 2 per inner layer and fly are joined together, and we shift the PU sil-nylopn to Double Sil-nylon! So it became lighter and more durable than the classic version! Tips: This tent must be sewn by yourself! (due to the glue is the contraband of logistics, so it is not included). THE DIFFERENCE BETWEEN REGULAR AND PRO (1) As the name suggests, Pro is the professional version of the regular tent. (2) The Pro rain tent has been upgraded from 15D PU & silicone nylon to 20D double coated silicone nylon, and Pro is 3 times more durable and tear resistant than the regular version. So the Pro is more suitable for use in extreme conditions.