Gurteen Men's 100% Mulberry Silk 3 Pack -Colors May Vary Material:100% natural mulberry silk Design:Double layers on front,Covered elastic waistband Package content:3 silk briefs in one economic pack(colors shipped randomly) Feature:Breathable,Lightweight,Highly Ventilated,Naturally Hypoallergenic ,Hygiene naturally,Long lasting Please refer to size detail below to ensure you choose the correct size.