They're pretty fly for a BONDS guy! This mens Everyday Trunk combines our signature fly opening with stylish prints and cool designs so you can step out of your comfort zone and into some seriously soft and stretchy cotton mens undies. Everyday mens trunks without side seams Comfy mid-length style Soft elastic waist with bold BONDS branding Material: Main: Cotton / Elastane Waist Elastic: Nylon / Polyester / Elastane. Manufactured In: China.