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Live · checked today · 2 UK retailers tracked
Calvin Klein Impact Shorts vs Peak Performance Flier Shorts
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Calvin Klein Impact Shorts is currently £49.99, while Peak Performance Flier Shorts is currently £55.29. Against tracked history, Calvin Klein Impact Shorts is 30% above its lowest tracked price and Peak Performance Flier Shorts is at its lowest tracked price. Both are currently available from 1 UK retailer.
Deal intelligence
Should you buy now, or wait?
The Peak Performance Flier Shorts is at its lowest tracked price today. The Calvin Klein Impact Shorts has more room: its tracked low is £38.49.
Calvin Klein · Impact Shorts
Not enough data yet
Today £49.99 · typical £38.49 · lowest £38.49
Peak Performance · Flier Shorts
Not enough data yet
Today £55.29 · typical £78.99 · lowest £55.29
On sale 2 times in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new Impact £49.99 vs £55.29
- Closest to its tracked low Flier 0% above vs 30%
Where to buy
2 UK retailers, checked daily
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.
Calvin Klein · Impact Shorts
↑ £11.50
since 5 April 2026
Lowest £38.49 on 5 April 2026
Peak Performance · Flier Shorts
↓ £23.70
since 5 April 2026
Lowest £55.29 on 28 July 2026
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Common questions about the Calvin Klein Impact Shorts vs Peak Performance Flier Shorts
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.