I have bought my child several different wool socks and these are our favorites. Not only are they thick, but they also have good elasticity, so they won't fall off. I doubt they are 100% wool but they do. I found them a bit small. My son is 5 and shoes size 13 but I had to buy size 8-10.
๏ปฟ
๐ Premium Prince Athletic Socks - Active Black Boys' Clothing for Top-performance
45 Review
12-Pack of Jefferies Seamless Sport Socks for Boys
45 Review
Ultimate Durability: Carhartt Boys Camp Crew Sock 6 Pair Pack
45 Review
๐ Aminson Active Ankle Athletic Apparel for Girls and Boys
48 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
๐ Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
๐ Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review