base layer
base layer
sleeveless base layer
Core-only merino for warm days when the arms want nothing on them.
three places, three grades
a grade with no reason is not a grade
- hikingsuitable
- Covers the torso where a pack rubs, leaves the arms open on a warm climb.
- cyclingusable
- Fine under a jersey, but bare shoulders under a strap-free jersey means nothing between skin and wind at speed.
- commutingnot advised
- It is an under-layer with open armholes — it is not intended to be the visible top of an outfit.
Cycling grades account for back hem length, sleeve length with your arms forward on the bars, and whether there is a rear pocket you can reach. Rear pocket on this piece: no.
€39
EUR (euro), VAT included
- free delivery over €120 · rates and times
- 14-day right of withdrawal with a standard form · how it works
- legal guarantee of conformity and guarantee against hidden defects, both · your rights
the piece
A 140 g/m² sleeveless base that keeps the torso covered under a pack while the arms stay bare. Wide armholes cut clear of a strap line.
what it does, and where it stops
how we test- fabric weight
- 140 g/m²
- garment weight
- 118 g in EU 50 / M
- water repellency
- None. No repellent finish on this fabric.
- hydrostatic resistance (EN ISO 811)
- Not published.
- breathability (EN ISO 11092)
- Not published.
No water-repellent finish. This fabric soaks through in rain and is meant to be worn under a shell.
Not measured. This garment is water-repellent only, so no hydrostatic figure is published for it.
Not yet measured. No breathability figure is published and no breathability claim is made until it is measured to this standard.
- Armholes cut 3 cm wider than the tee so a pack strap never crosses the binding
- 140 g/m² plain knit
- Bound armhole and neck, no elastic
sizes, measured
| size | chest | back length |
|---|---|---|
| EU 46 | 98 cm | 69 cm |
| EU 48 | 102 cm | 71 cm |
| EU 50 | 106 cm | 73 cm |
| EU 52 | 110 cm | 75 cm |
| EU 54 | 114 cm | 77 cm |
Garment measurements in centimetres, taken flat. Tolerance ±1 cm — a run of fabric is never exact, and we would rather print the tolerance than pretend it away.
the label
- fibre composition
- 100 % merino wool (17.5 micron)
- care
- Machine wash 30 °C, wool cycle, mild detergent
- Do not bleach
- Do not tumble dry
- Dry flat in shade
- Iron low if needed
- Do not dry clean
- where it is made
- Knitted and made up in Portugal
Composition, care and country of make are given for every piece on this site under EU Regulation 1007/2011. If we could not state all three, the piece would not be listed.
sorting, recycling and producer responsibility
triman
this item is sorted, not binned
scheme identifier (IDU)
[to be completed by the operator once the ADEME registration is issued]
environmental characteristics
- Single-fibre-family construction where possible, to keep the garment sortable
- No fused membrane, so the fabric stays recyclable as a textile
- Sewn-in composition label rather than a printed one
Textiles have been covered by the French Triman and sorting-information rules since 1 February 2023. Full sorting instructions
honest reviews
We publish reviews from verified purchases only, and we do not filter out the critical ones. This piece has not been out long enough to have any yet — when it does, they will appear here unedited, with the size bought next to each one.







