Banz kidz banz adventurer purple have been redesigned to include a super soft rubber nose piece for enhanced comfort in the adventurer series and also to protect the brow banz kidz banz adventurer purple features bigger lens frame and longer strap suitable for ages 2 5 years silicone nose and brow piece is embedded into the glasses for added comfort category 3 lenses offer high sun glare reduction and good uv protection durable polycarbonate ophthalmic qual