CROCS Width Guide Amp up your style wearing the Crocs® Kids Classic Lined Neo Puff Boot. Bungee cord and lock closure. Loose nylon funnel neck. Pull-on style. Round-toe silhouette. Textile lining. Thermoplastic outsole and upper. Imported. View Zappos.com Glossary of Terms Crocs Kids Classic Lined Neo Puff Boot (Little Kid/Big Kid)