From Lululemon: Just grab and go - these shorts have no wrong-side out. Why we made this We wanted an all-sport short to keep us covered while we're doing squats, lunges and practising asana of every kind. We made these out of luon fabric to have four-way stretch and wick away moisture when we work up a sweat. A reversible design means getting dressed in the dark is a snap. Key features reversible as is our mood our signature luon fabric is wicking and soft against your skin the wide, smooth waistband won't dig in stash your cards and keys in the hidden waistband pocket the gusset is designed to keep your lady business comfortable chafe-resistant flat seams help keep sweaty skin free from irritation Tech specs designed for: yoga, cycling, volleyball, gym, -everything! fabric(s): luon® properties: moisture-wicking, preshrunk, breathable, four-way stretch, chafe-resistant rise: medium liner: no EUC - Like new condition.