Dr. Martens Kid's Collection - Bex Heart Zip Boot Youth (Big Kid). Color Black. Low Stock. On sale for $60.00. MSRP $100.00.. Add to favorites. 0 people have favorited thisLow StockBrand NameDr. Martens Kid's CollectionProduct NameBex Heart Zip Boot Youth (Big Kid)ColorBlackPrice$60.00MSRP: $100.00Rating