{"product_id":"bircen-sunglasses-for-baseball-running-cycling-polarized-1","title":"BIRCEN Polarized Sport Sunglasses for Running, E-white frame, Blue lens — Ultralight TR90, UV400","description":"\u003cp\u003e\u003cstrong\u003eBIRCEN Polarized Sport Sunglasses are ultralight, polarized performance glasses built for cycling, running and baseball, delivering glare reduction, ventilation and a secure non-slip fit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese sport sunglasses combine polarized UV400 lenses with a flexible TR90 frame to give athletes clear vision and a comfortable, stable wear during fast-paced activities. Designed to cut reflected glare while preserving true colors, they suit road cyclists, trail runners, baseball players and anyone who needs reliable eye protection with minimal weight and fuss. The pair includes ventilation features to limit fogging and comes in multiple color options with practical accessories for everyday use.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these sunglasses improve visibility on bright roads and water reflections?\u003c\/h3\u003e\n\u003cp\u003eThe polarized lenses reduce reflected glare and block 99% of UVA\/UVB rays while keeping colors accurate so you can judge terrain and obstacles better. Polarization makes contrast clearer without over-darkening surroundings, which helps in rapidly changing light.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolarized UV400 lenses cut reflected glare from pavement and vehicles\u003c\/li\u003e\n  \u003cli\u003eMaintains natural color balance for accurate depth perception\u003c\/li\u003e\n  \u003cli\u003eReduces eye strain during extended outdoor sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these stay put during sprints, sharp turns and sudden movements?\u003c\/h3\u003e\n\u003cp\u003eYes — the TR90 frame is both flexible and lightweight, keeping the glasses secure without pressure points. At about 28 grams, the design avoids bounce and nose discomfort so you can focus on performance instead of adjusting your eyewear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible TR90 material conforms to facial contours for stability\u003c\/li\u003e\n  \u003cli\u003eNon-slip fit reduces frame sliding during high-intensity motion\u003c\/li\u003e\n  \u003cli\u003eUltra-light weight minimizes distraction and breathing interference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these lenses handle fog, wind and changing temperatures?\u003c\/h3\u003e\n\u003cp\u003eThe wraparound silhouette and integrated ventilation channels promote airflow across the lenses to help prevent fogging caused by sweat, wind or temperature shifts. The wider field of view also shields eyes from gusts and debris while keeping visibility open.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVentilation channels allow steady airflow to reduce fog buildup\u003c\/li\u003e\n  \u003cli\u003eWraparound shape blocks wind and airborne particles\u003c\/li\u003e\n  \u003cli\u003eWide peripheral coverage maintains situational awareness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan one pair really work for multiple sports and daily wear?\u003c\/h3\u003e\n\u003cp\u003eBIRCEN builds these glasses as a versatile option so you don’t need different pairs for cycling, running and baseball. The neutral color fidelity and slim profile make them suitable for training sessions, commutes and casual outdoor use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-sport design fits cycling, running, baseball and hiking needs\u003c\/li\u003e\n  \u003cli\u003eAvailable color choices and included accessories simplify ownership\u003c\/li\u003e\n  \u003cli\u003eLightweight aesthetics blend sport function with everyday style\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Athletes and active commuters who want a single, reliable pair of sport sunglasses that balances glare control, ventilation and a featherlight fit. Ideal for cyclists requiring polarized clarity, runners needing bounce-free stability, and baseball players seeking peripheral protection without bulk. Also a good choice for anyone who prefers a slim, performance-focused sunglass for daily outdoor use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the lenses polarized and do they block UV?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Lenses are polarized and rated UV400 to block about 99% of UVA\/UVB rays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How heavy are these sunglasses and do they stay put while running?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They weigh approximately 28g and feature a flexible TR90 non-slip frame designed to minimize bounce.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BIRCEN","offers":[{"title":"Default Title","offer_id":48020393590945,"sku":"B0GF7BXWDP","price":71.81,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/bircen-front-view-sport-sunglasses.jpg?v=1791297187","url":"https:\/\/canadiansporting.ca\/products\/bircen-sunglasses-for-baseball-running-cycling-polarized-1","provider":"Canadian Sporting","version":"1.0","type":"link"}