Mallary by Matthew briefs are made to endure the toughest boys! Made of 100% cotton, our boxer briefs are stretchy, breathable, and durable. Our 8-Pack briefs underwear are available in multiple colors and designs, including: Transportation pack with traffic lights, school buses and bicycles. All of our underwear comes in sizes from Toddler (2T, 3T, 4T) to Teen. They come in multiple sizes: X-Small (2-4), Small (4-6), Medium (6-8), Large (8-10), and X-Large (10-12). We guarantee that our briefs are Great for everyday use and will keep you boys cool and dry! By using a great quality cotton, these briefs will last wash after wash. The elastic is designed to keep them in place without bunching! The soft cotton underwear will be the best part of getting dressed.