Unisex Costa Mariana Trench 100 eyeglasses add a trendy finishing touch to both casual and professional looks. Their square frames add structure to round and oval faces. Fixed nose pads and textured temple tips reduce contact pressure and increase comfort. Featuring lightweight, durable acetate in the full-rim frames, these sunglasses can withstand an active lifestyle while retaining their fashion-forward luster. Skull temples hook behind the ears for a secure fit.