At 6th level, you gain a magical benefit based on the totem animal of your choice. You can choose the same animal you selected at 3rd level or a different one.
Bear
You gain the might of a bear. Your carrying capacity (including maximum load and maximum lift) is doubled, and you have advantage on Strength checks made to push, pull, lift, or break objects.
Eagle
You gain the eyesight of an eagle. You can see up to 1 mile away with no difficulty, able to discern even fine details as though looking at something no more than 100 feet away from you. Additionally, dim light doesn't impose disadvantage on your Wisdom (Perception) checks.
Elk
Whether mounted or on foot, your travel pace is doubled, as is the travel pace of up to ten companions while they're within 60 feet of you and you're not incapacitated. The elk spirit helps you roam far and fast.
Tiger
You gain proficiency in two skills from the following list: Athletics, Acrobatics, Stealth, and Survival. The cat spirit hones your survival instincts.
Wolf
You gain the hunting sensibilities of a wolf. You can track other creatures while traveling at a fast pace, and you can move stealthily while traveling at a normal pace.