Spy Dessa Sunglasses. Spy Dessa Sunglasses. A frame packed with classic SPY+ tech, and designed with women in mind, the Dessa features flared temple tips, rounded head-facing edges, and a narrower nose bridge. Composed of 50% bioplastic material. Enhances color and contrast. Tuned to boost alertness. Imported. WARNING PROP 65: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.