Catch of the day: optical clarity and extreme durability. The Costa Tuna Alley and Costa Mag Bay are two very popular glasses and have very similar features! Both of the glasses feature a round, large fit. You might be questioning which one is the correct choice for you. To help make your decision easier between Costa Tuna Alley vs. Mag Bay, check out this video of our team's comparison:

Costa Tuna Alley vs. Mag Bay Sunglasses 

Costa Tuna Alley Sunglasses

Costa Tuna Alley Prescription sunglasses

The Costa Tuna Alley is ready for an entire day spent on the water. With integral hinges, a patented vent system and extremely strong nylon, these sunglasses are constructed for durability. The Tuna Alley is the more core and performance ready of the two. The 100% polarized lenses will make sure your eyes are protected and you don't miss a thing. The Tuna Alley is also available in Costa OmniFit

Frame Width                132.6mm

Bridge Width                13mm

Lens Width                   61.8mm

Lens Height                  41.1mm

Temple Arm Length    114.8mm

Costa Mag Bay Sunglasses

Costa Mag Bay Prescription sunglasses

Costa Mag Bay sunglasses are perfect for both an adventure on the water and everyday use. The Costa Mag Bay features a more simplistic design, making these sunglasses a basic lifestyle piece that are great for any occasion. The 100% polarized lenses will keep your eyes protected and reduce any glares. The spring hinges and heavy-duty 90 nylon frame makes the Mag Bay extremely durable and comfortable. The Costa Mag Bay was built for performance and will be a trusted tool for wherever life takes you.

Frame Width                132.6mm

Bridge Width                14.4mm

Lens Width                   63.2mm

Lens Height                  42mm

Temple Arm Length    132mm

Costa Sunglasses | Born on the Water

Costa sunglasses are designed for those who live on the water and seek adventures! They have incredible sun protection features and keep your eyes safe even on the brightest days. Costa's sunglass technology will give you crystal clear vision and help you spot fish better or just enjoy the scenery. Their sunglasses are lightweight and extremely durable to help you in the roughest waters. Both The Mag Bag and the Tuna Alley come with either 580 plastic or 580 glass lenses. The 580 lens technology provides durable and lightweight lenses. Costa also offers a range of six lens colors to ensure your glasses are perfect for your personal light conditions.

Costa Sunglasses Available in Prescription at SportRx!

When comparing the Costa Tuna Alley Vs. Mag Bay, these sunglasses are both great catches! Making them even greater, the Costa Mag Bay and Tuna Alley can both be made into prescription sunglasses. If you have any questions about Costa sunglasses, an expert optician at SportRx will gladly answer any of your questions 7 days a week.