Minimum Eligibility Requirements: • You are 18- to 35-years-old. • You are currently wearing glasses/contact lenses. • You know how to use soft contact lenses. • You have had an eye exam within the last 2 years This study includes four to six visits, which will happen over ten weeks. If eligible, you will be compensated $20 to $40/visit with a maximum of $140 for your participation in the study. If interested, please contact Keyur Savla at 205-212-0355 or ksavla@uab.edu for additional information.