6in Inseam. Butter Blend: Our sustainably-sourced fiber innovation that delivers premium softness and unparalleled comfort. 65% modal, 26% lyocell, 9% elastane. Feather-SeamÖ Construction eliminates common irritations through a softer stitch. Hidden Core-FlexÖ Waistband works in secret to prevent unwanted rolling for incredible comfort. Side-entry fly for easy access.