Latest Videos From Tom's Guide Watch full video here:What I likedThey sit wellA post shared by Tom's Guide Fitness (@tomsguidefitness) A photo posted by onFor those who don't know me, I have a notoriously small head. Sunglasses aren't the easiest running apparel for me to wear at the best of times, but when I'm running, I find sunglasses extremely difficult to wear. Tom's Guide: Direct to Your Inbox Get instant access to breaking news, the hottest reviews, great deals and helpful tips. The Kaphiros sunglasses feature fully adjustable temple and nose pads, and the rubber grip interior should ideally prevent the frame from bouncing or sliding. Follow Tom's Guide on Google News and add us as a preferred source to get our up-to-date news, analysis, and reviews in your feeds.