- 280g Dual Stitched Fabric (40% heavier than standard models) - Anti-condensation mat (1/2") under the mattress - Fully wrapped 3/4" heavy duty internal frame - Heavy duty 3-bolt hinges and welded aluminum base construction - Extra-large internal pockets, gear anchor points, & bedding Straps - Fully enclosed annex featuring the same heavy duty material used for the tent canvas.