Compare / base layer
Original Penguin Flat Front Thermal Base Layer vs Under Armour Coldgear Armour Compression Mock Base Layer
Within £12.51 of each other right now. Cheapest is £34.99 at Discount Golf Store, checked daily across 3 UK retailers.
Original Penguin
Original Penguin Flat Front Thermal Base Layer
from £47.5
at Function18 · 2 retailers
Lowest £48 · lowest price we’ve seen
Under Armour
Under Armour Coldgear Armour Compression Mock Base Layer
from £34.99
at Discount Golf Store · 1 retailer
Lowest £32 · around its usual price
Discount vs RRP
Price vs usual
Where to buy
Original Penguin Flat Front Thermal Base Layer
Where to buy
Under Armour Coldgear Armour Compression Mock Base Layer
The verdict
On price, the Under Armour Coldgear Armour Compression Mock Base Layer is the cheaper of the two: £12.51 less at £34.99, 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 Under Armour Coldgear Armour Compression Mock Base Layer is around its typical price. The Original Penguin Flat Front Thermal Base Layer is the more widely available, at 2 UK retailers versus 1.
Is now a good time to buy?
Original Penguin Flat Front Thermal Base Layer
Lowest price we’ve seen
Under Armour Coldgear Armour Compression Mock Base Layer
Around its usual price
Price history
How each has moved since we started trackingLowest tracked price per day, any condition. Caddence tracks both daily.
Original Penguin Flat Front Thermal Base Layer
At it right now
Typical over 99 days
Most expensive seen
Tracked high − low
Under Armour Coldgear Armour Compression Mock Base Layer
Seen 10 July 2026
Typical over 99 days
Most expensive seen
Tracked high − low
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Common questions about the Original Penguin Flat Front Thermal Base Layer vs Under Armour Coldgear Armour Compression Mock Base Layer
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.