Odlo
Odlo Performance Warm Base Layer Top (men's, current version with HeiQ Mint)
- Weight: 5/10 How much it adds to your pack.
- Warmth: 3/10 How much the fabric insulates next to your skin. Heavier fabric is warmer and slower to dry.
High-effort cold-weather days: running, cycling and ski touring (Odlo's activity rating: high intensity)
- Weight
- Not published
- Fabric weight
- Not published
- Fibre
- Synthetic
- Merino
- 0%
Where to buy
Odlo £70 In stock. Delivery £5. UPS, 4-8 working days: free over £80, otherwise £5.
View at shop: OdloPrices checked 8 Nov 2026 on each shop's own page; shops can change them. We earn no commission on these links; shops are listed by price. More
Our ratings (out of 10)
1 to 10, compared with the whole market. Each says what it's based on. How we score
Weight
Estimate from maker's specs: no figure published: average for a base layer 5/10How much it adds to your pack. 5: Does the job. Average for wild-camping gear.
Estimate from maker's specs
Warmth
Estimate from maker's specs: fibre (no fabric weight published) 3/10How much the fabric insulates next to your skin. Heavier fabric is warmer and slower to dry. 3: Below average. Fine for some trips, not others.
Estimate from maker's specs
In short
Good for
- High-effort cold-weather days: running, cycling and ski touring (Odlo's activity rating: high intensity)
- A slim base layer under a shell when you run warm
- Fast winter hill days
Strengths
- Slim fit with built-in stretch for movement
- Ventilation zones and 'Organic Body Mapping' insulation placement, per Odlo
- Brushed warmth without bulk, per Odlo's product manager
- Sizes S to XXL
- Odlo rates it 'Warm', with a comfort range of -10 to 5 °C on its own scale
Weaknesses
- Odlo publishes no weight and no fabric weight, so weight and warmth are estimates, not reviewed scores
- No independent test found, so comfort, odour and durability are estimates, not reviewed scores
Sources
We haven't tested this ourselves. Every score comes from these specs, tests and reviews.