4.2 oz. (US), 7 oz./L yd (CA), 100% Airlume combed and ring-spun cotton jersey, 32 singlesHeather colors are 52/48 Airlume combed and ring-spun cotton/polyesterAthletic Heather is 90/10 Airlume combed and ring-spun cotton/polyesterPre-shrunkEnvelope neckSnap leg closure (specs are with binding)Side seamsTear away labelBELLA+CANVAS uses sustainable manufacturing processes with Blue Sign certified dyes, efficient dye houses that adhere to the state of California’s EPA regulations around wastewater treatment and usage and cutting facilities in Los Angeles that run on partial solar power with comprehensive recycling programs for paper waste and fabric scraps.