This product exceeded my expectations. They are extremly light weight.wrap around sides of eyes and give clear vision of entire view. I recently had cataract surgery and they have greatly helped in my playing golf without sunlight blurring my vision due to post operative medications.<a data-hook="product-link-linked" class="a-link-normal" href="/JiMarti-Sunglasses-JM12-Sports-Wrap-for-Baseball-Softball-Cycling-Golf-TR90-Frame/dp/B002AXQDUG/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">JiMarti Sunglasses JM12 Sports Wrap for Baseball, Softball, Cycling,Golf TR90 Frame</a>