BG Neck / Mouthpiece Pouch Tenor Sax Neck Pouch Neck / Mouthpiece Pouch Tenor Sax Neck Pouch Made of a nylon fabric resembling that found in the highest quality athletic shoes, the BG pouches are extremely protective and allow your equipment to dry Made of a nylon fabric resembling that found in the highest quality athletic shoes, the BG pouches are extremely protective and allow your equipment to dry