In pictures: On running opens ‘The Monster Den’ Liverpool pop up

// On running opens a 4,000 sq ft pop-up store at Liverpool One
// Featuring all the latest On gear, the space will also host group runs, yoga for runners, coffee club, DJs and moreSwiss sportswear retailer On has opened its first-ever pop-up outside of London at Liverpool ONE.Until 4 June, ‘The Monster Den’, which can be found in a 4,000 sq ft space on Lower South John Street, will highlight community, connection, and “the joy of running”, through both its product offeri