The Loap ENERA boys' walking sandals have an upper made of breathable mesh and three wider Velcro textile straps made of durable polyurethane. They have one strap at the front of the toes, the second is at the ankle, and the third strap reinforces the foot from behind. The lining is made of soft fabric, while the insole is made of durable artificial leather, which is easy to maintain and clean. The sole is light and has original blotches around the perimeter. It is made of lightweight EVA foam material and allows for a comfortable step. Summer sandals for boys have an open toe and heel. They are ideal for kindergarten, school and leisure. Comfortable. 3 Velcro straps. Soft tread. Light sole. The stated weight is for size 31 EU