The msr thru hiker 100 wing offers the perfect combination of wind and rain protection with minimum impact on total pack weight making it a fantastic versatile piece of ultralight protection ideal for minimalists thru hikers and long distance backpackers the thru hiker 100 wing is part of msr s new thru hiker range that offers a flexible system that you can customise depending on the level of protection you need for your next big adventure weighing in at under 600g and with ample space for three