The NWT Urban Pipeline Ultimate Flex Junior Boys Size 12 Reg Straight Leg Low Rise Slim Hip and Thigh. Denim is a stylish and comfortable pair of jeans for boys. Made by the brand Urban Pipeline, these jeans feature a classic straight leg style and are crafted from quality denim fabric. The blue color adds a versatile touch to the wardrobe, perfect for everyday wear. The size 12 is ideal for boys looking for a regular fit, making these jeans a great choice for active kids on the go.