The Blue Envelope Has Arrived… Shop Evoke retail in December and receive a Blue Envelope with every $25+ purchase Do not open yet. Bring it back in January. Open it at checkout to reveal your prize! There’s over $1,500 in prizes waiting — from gift cards and merch to free classes, sauna sessions, and a Lululemon yoga mat. One envelope per class, per day Must be opened with a $25 purchase in January Prizes must be redeemed in January Think Willy Wonka… but wellness