Compare / base layer
Live · checked today · 2 UK retailers tracked
Adidas Ultimate365 Cold.Rdy Base Layer vs Under Armour Coldgear Mock Base Layer
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Adidas Ultimate365 Cold.Rdy Base Layer is currently £29.99, while Under Armour Coldgear Mock Base Layer was last tracked at £50 on 19 August 2026. Against tracked history, Adidas Ultimate365 Cold.Rdy Base Layer is at its lowest tracked price and Under Armour Coldgear Mock Base Layer is 88% above its lowest tracked price. Adidas Ultimate365 Cold.Rdy Base Layer is currently available from 2 UK retailers; Under Armour Coldgear Mock Base Layer is not currently stocked.
Deal intelligence
Should you buy now, or wait?
The Adidas Ultimate365 Cold.Rdy Base Layer is at its lowest tracked price today. The Under Armour Coldgear Mock Base Layer has more room: its tracked low is £26.59.
Adidas · Ultimate365 Cold.Rdy Base Layer
Not enough data yet
Today £29.99 · typical £39.95 · lowest £29.99
On sale 1 time in the last 4 months
Under Armour · Coldgear Mock Base Layer
Not enough data yet
Today £50 · typical £50 · lowest £26.59
On sale 1 time in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new Coldgear Mock £26.59 vs £29.99
- Closest to its tracked low Ultimate365 Cold.Rdy 0% above vs 88%
- Most retailers in stock Ultimate365 Cold.Rdy 2 vs 0
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Adidas · Ultimate365 Cold.Rdy Base Layer
↓ £9.96
since 5 April 2026
Lowest £29.99 on 13 July 2026
Under Armour · Coldgear Mock Base Layer
↑ £23.41
since 5 April 2026
Lowest £26.59 on 5 April 2026
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Common questions about the Adidas Ultimate365 Cold.Rdy Base Layer vs Under Armour Coldgear 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.