ESS Crossbow Frame and NosepieceTerrain Tan. These Sunglasses Accessories made by Glasses Solutions Inc. fit snugly over the existing frames of a particular frame to provide a tremendously comfortable fit while not interfering with the wearer's line of sight. The ESS Crossbow Tri-Tech Fit Sunglass Frame Replacement is actually a good choice if you are looking for a full frame rather than a mere "pick-up and go" item. You can even get spare frames for a select number of ESS Crossbow Tri-Tech Fit Sunglasses. Specifications for ESS Crossbow Tri-Tech Fit Replacement: Manufacturer: ESS Gender: Unisex Frame Color: Tan Package Contents: ESS Crossbow Tri-Tech Fit Sunglass Replacement Frame ESS 740-0531: Crossbow Frame and NosepieceTerrain Tan