NWT SPYDER BOY'S Medium 10/12 CIRCUIT PUFFER JACKET BLACK & GREY - RETAIL $149. This NWT Spyder Boy's Medium Circuit Puffer Jacket in black and grey is a stylish and practical outerwear option for boys aged 10/12. Made with 100% nylon outer shell material and lined with polyester, this jacket features a zip closure, logo accents, and multiple functional features such as zipped pockets, a hood, and water-resistant properties. Retailing at $149, this jacket offers great value for the quality and style it provides. New with tags.