NWT Clarks Zylah May Platform Loafer in Black. Up the ante on a casual look with the bold Zylah May loafer from Clarks. This patent pair sports a chunky wedge and platform to heighten the mood, while a cushy foam footbed provides support underfoot. Synthetic upper Slip-on Round moc toe Textile lining Foam footbed 1" platform, 1.75" wedge Synthetic sawtooth sole