Allbirds - Tree Runner Go. Color Medium Grey (Blizzard). On sale for $97.96. MSRP $120.00.. 4.6 out of 5 starsAdd to favorites. 0 people have favorited this+4Brand NameAllbirdsProduct NameTree Runner GoGenderWomen'sColorMedium Grey (Blizzard)Price$97.96MSRP: $120.00Rating5Rated 5 stars out of 5(149)