New for 2017 msr have extended their all season tent range which has been engineered for extreme conditions and challenging environments and as part of this exciting range they have developed the msr access 3 ultralight tent which is an excellent four season three person freestanding tent the access range features a design that is lighter than msr s mountaineering tents and with more warmth and protection than their backpacking tents making them an ideal choice of tent for mountaineers split boa