Veteran and Woman Owned Small Business out of Littleton, Colorado Coin Size: 1.75"  Material: Metal Coin Color: Silver (represents Class III) Ring Color: Blue (represents Front Range) Our Summit Challenge Coins are the perfect way for you to commemorate your Colorado 14,000' summits.  Each coin is custom designed with a representation of that particular peak along with its height.  These coins are the perfect gift for your favorite Colorado Climber! Name Origination: Located in Boulder County, Colorado, Longs Peak is the highest peak in the Rocky Mountain National Park and northern most 14er in CO. It was named after Major Stephen H. Long an Army Officer and explorer who encountered it in 1820.