Brooks - Beast GTS 23. Color Chateau Grey/White Sand/Blue. Low Stock. On sale for $109.95. MSRP $160.00.. 4.2 out of 5 starsAdd to favorites. 0 people have favorited this9 left in stock+4Brand NameBrooksProduct NameBeast GTS 23GenderMen'sColorChateau Grey/White Sand/BluePrice$109.95MSRP: $160.00Rating4Rated 4 stars out of 5(231)