These holdalls are a copy of the Dutch Military holdalls and with approximately 80 litres carrying capacity they should should be able to facilitate everything you require for a stay away.
Made from waterproofed 1000 denier nylon this holdall also features a main double zipped compartment, carrying handles, adjustable shoulder handle, internal pockets, ID panel, stiffened, reinforced base and ends.
Size is 82 x 28 x 35 cm.
Manufactured by 101. Inc