Product Details:Material: Delefilcon A - Silicone HydrogelWater content: 33 %Oxygen transmissibility: 156 Dk/tDiameter: 14.1Base curve: 8.5Power: from -10.00 to +6.00Add: Low to +1.25, Medium from +1.50 to +2.00, High from +2.25 to +2.50Lenses in a box: 30