FABRIC: Modal Features: 1. Patchwork,U Convex Pouch. 2. Breathable ,Widen Waistband .Item Type: Boxer Briefs Material: Modal Bottom Crotch Lining:Cotton Waist Type: Low Waist Design Features: U Convex Pouch Season: Spring, Summer, Autumn, Winter Color: White,Light Blue,Royal Blue,Black,Gray Occasion: Casual, Home,Sexy US Size: M, L, XLPackage included: 1*Underwear