Smith Neoprene Eyeglass Retainer Blue. Great for water use these retainers will keep your glasses off the bottom of the lake and on your face. Specifications for Smith Neoprene Eyeglass Retainer: Manufacturer: Smith Age Group: Adults Application: Casual Gender: Unisex Fabric/Material: Neoprene Features of Smith Neoprene Retainers: 100percent Neoprene Great for water use Slip on fit over temple Package Contents: Smith Neoprene Eyeglass Retainer Smith 875122PJP0000: Neoprene Eyeglass Retainer Blue