Last updated at 09/05/2026 06:06:04
Costa Del Mar MAINSAIL XL Sunrise Silver Mirror Polarized Glass Square Men's Sunglasses 6S9131 913104 59 in Black / Silver
Delivery $27.51
Mainsail XL
Free delivery between 20–22 May
Costa Del Mar 6S9131 MAINSAIL XL Full Frame Mens Sunglasses, 913104 MAINSAIL XL MATTE BLACK SUNRIS (BLACK)
Delivery $55.10
Costa Del Mar MAINSAIL XL Sunrise Silver Mirror Polarized Glass Square Men's Sunglasses 6S9131 913104 59 in Black / Silver
Delivery $27.51
Mainsail XL
Free delivery between 20–22 May
Costa Del Mar 6S9131 MAINSAIL XL Full Frame Mens Sunglasses, 913104 MAINSAIL XL MATTE BLACK SUNRIS (BLACK)
Delivery $55.10
Born On the Water in the fishing capital of the world, Costa sunglasses are made for those who don't just spend their lives on the water, they come to life on the water. Each pair is packed with polarized, color-enhancing 580 lens technology. The result? Less haze and enhanced contrast and clarity. Available in glass (580G) for superior clarity and scratch resistance or a lightweight, impact-resistant polycarbonate (580P), it's like seeing in high-definition. Experience sunglasses for life's great adventures.
Born On the Water in the fishing capital of the world, Costa sunglasses are made for those who don't just spend their lives on the water, they come to life on the water. Each pair is packed with polarized, color-enhancing 580 lens technology. The result? Less haze and enhanced contrast and clarity. Available in glass (580G) for superior clarity and scratch resistance or a lightweight, impact-resistant polycarbonate (580P), it's like seeing in high-definition. Experience sunglasses for life's great adventures.
in 3 offers
last seen 9 May 2026
The lowest price we last saw for Mainsail XL was $241.33 at Jomashop, compared across 3 retailers (last seen 9 May 2026). Prices may have changed since.
The all-time low we recorded was $183.67 on 11 Mar 2026.
Prices last updated 9 May 2026.
Mainsail XL
Born On the Water in the fishing capital of the world, Costa sunglasses are made for those who don't just spend their lives on the water, they come to life on the water. Each pair is packed with polarized, color-enhancing 580 lens technology. The result? Less haze and enhanced contrast and clarity. Available in glass (580G) for superior clarity and scratch resistance or a lightweight, impact-resistant polycarbonate (580P), it's like seeing in high-definition. Experience sunglasses for life's great adventures.
Born On the Water in the fishing capital of the world, Costa sunglasses are made for those who don't just spend their lives on the water, they come to life on the water. Each pair is packed with polarized, color-enhancing 580 lens technology. The result? Less haze and enhanced contrast and clarity. Available in glass (580G) for superior clarity and scratch resistance or a lightweight, impact-resistant polycarbonate (580P), it's like seeing in high-definition. Experience sunglasses for life's great adventures.