Features: -Designed by moms with toddlers in mind, Jan & Jul uses the latest technology to make these toddler sunglasses super comfortable for your child! -Flexible: Virtually unbreakable, super lightweight, and durable frames -Safe -Polarized: Shatterproof TAC lenses that reduce glare -UV Protection: 100% UVA UVB sun protection with UV 400 lenses -Retaining Strap: Comes with a removable and adjustable strap -A favorite sunglasses for kids and parents! -Shatterproof -Specially designed for young children-BPA, phthalate, and PVC free -Complies with all CPSIA standards -Peace of mind for babies and toddlers, your children can also use the holding strap for running or playing sports safely. The strap is also adjustable, so it grows with your child for years of use