MK's slogan.. ."Built For The Mountain Life" conjurs up a state of mind> ...as its garments, like the claim to fame Original Mountain Pants---- are so versatile--- What we covet now---are the slick graphics--- and comfy--- recycled and 100% American Made ~ Tees from North Carolina fashion company "Dirtball." ( HA HA HA bet there is a story behind that moniker ). Made of 65% recycled cotton fiber and 35% recycle post-consumer polyester each MK Dirtball® T-shirt 'contains' two 16oz water bottles! Very ECO and very cool. AVAILABLE NOW: MOUNTAIN KHAKIS in Sizes S-XL $24.95-$25.95 for short/long sleeves