Chaco - ZX/2® Classic. Color Boost Black. On sale for $57.44. MSRP $105.00.. 4.1 out of 5 starsAdd to favorites. 0 people have favorited this+4Brand NameChacoProduct NameZX/2® ClassicGenderWomen'sColorBoost BlackPrice$57.44MSRP: $105.00Rating4Rated 4 stars out of 5(294)