Lightweight tent capacity 2 man poles aluminium outer material polyester outer material properties 30d pu coated silicone coated inner materials polyester 30d ripstop 285t hydrostatic head flysheet 3 000 mm hydrostatic head groundsheet 7 000 mm base materials polyamide 70d 190t pu coated pole diameters 102 95 mm pack size 50 x 20 cm