HuaYang Soft Silicone Waterproof Anti-fog Eyewear Swimming Goggles Glasses for Children - Green_Yellow_Orange Head strap could be adjusted according to your children's size in need Put the goggles on face, eyecup cover eyes&straps on 45 angle to prevent leakage of water 100% M-hardness silicone&leak-free eyecup makes the goggles shape your face&head properly PC UV protected lens protect your eyes full dimensionally Anti-fog lens promise you long-time of clear sight when swimming