Frye Phillip Harness Riding Boots The Phillip tall boots are a perfect expression of refined femininity with a modern edge. Crafted from soft vintage leather, they feature equestrian-inspired harness hardware at the rivet detailed strap. Back zipper closure. Leather lined - Leather outsole - Antique metal hardware - 15" shaft height - 14 1/2" shaft circumference - 1" heel height - 1/4" outsole