Adidas ULT365 C.Rdy Base Layer vs Original Penguin Flat Front Thermal Base Layer

The verdict

On price, the Adidas ULT365 C.Rdy Base Layer is the cheaper of the two: £7.51 less at £39.99, versus £47.50 for the Original Penguin Flat Front Thermal Base Layer. But measured against its own history the Original Penguin Flat Front Thermal Base Layer is the stronger deal right now: it's at the lowest price we’ve tracked, while the Adidas ULT365 C.Rdy Base Layer is at its lowest tracked price. The Original Penguin Flat Front Thermal Base Layer is the more widely available, at 2 UK retailers versus 1.