The Cirrus reading sunglasses feature simple and super light-weight rimless style with a contemporary transparent frame. Classic styling allows for both Men and Women to enjoy these reader sunglasses and looks great! Since you will get 2 pairs, you can enjoy different lens color or frame color to match your mood or favorite outfit. Keep an extra pair in the car or have a backup pair in case you lose one. The whole lens is magnified and available in the following powers: +1.00 +1.25, +1.50, +1.75, +2.00, +2.25, +2.50, +2.75 +3.00, +3.25, +3.50, +3.75 or +4.00. Fit Medium to Large head sizes for Men. Fit Medium to Extra Large head sizes for Women.