Product description Are they shatterproof? The Swim Goggles have polycarbonate lenses, which are impact-resistant but not shatterproof. They're durable for regular swimming use. Are these goggles adjustable? Yes, Aegend Swim Goggles feature easily adjustable straps. The head straps can be quickly adapted to fit different head sizes, and kids can adjust them independently with the quick-release clasp design. Are these goggles avoid fog well? The Kids Goggles feature an anti-fog coating applied to the inner lenses that works by automatically defrosting to prevent condensation from building up and blocking your view underwater. How do I clean and care these goggles? Please do not worry, you will receive the USER GUIDE and follow up the guides. AEGEND MORE CHOICES FOR YOU Toddler Swim Goggles Toddler Goggle Swim Goggles for Kid Kids Swim Goggles Aegend Swim Goggles Swim Goggles Swim Goggles for Adult Customer Reviews 4.2 out of 5 stars 59 4.4 out of 5 stars 72 4.0 out of 5 stars 46 4.6 out of 5 stars 89 4.5 out of 5 stars 16,012 4.6 out of 5 stars 87 4.5 out of 5 stars 81 Age Range Kids/Toddler Kids/Toddler Kids/Youth Kids/Youth Kids/Youth Kids/Youth Adult/Youth Multi-Scenario Swimming Swimming Swimming Swimming Swimming Swimming Swimming Comfort Fit ✔ ✔ ✔ ✔ ✔ ✔ ✔ Ease to Use ✔ ✔ ✔ ✔ ✔ ✔ ✔ Anti-UV ✔ ✔ ✔ ✔ ✔ ✔ ✔ No-Leaking ✔ ✔ ✔ ✔ ✔ ✔ ✔ Colors Multi-Color Multi-Color Multi-Color Multi-Color Multi-Color Multi-Color Multi-Color