4 Facts on the Spec Card for the Overnight Layer

4 Facts on the Spec Card for the Overnight Layer

Three pairs is the same rotation you already run with everything else. One pair is a training week.

Here is the spec card. Nothing else.

Test it through one training week

Two easy weeks. If it has done nothing, keep all of it and we refund you. Overnight kit, not for running in.

1. What it is

The Day Sock. Closed toe, bonded silicone across the whole footbed. Overnight kit.

The kit bag rotation

2. What it fits

One size, UK 4 to 10.5. Check your size before ordering.

Greasy merino heel, macro

3. The rotation

Three pairs: one on, one in the wash, one spare in the bag for the away race.

See the Day Sock

Two easy weeks. If it has done nothing, keep all of it and we refund you. Overnight kit, not for running in.

4. The test

One pair is £25, and that is a training week. Balm on, sock over it, sleep, wash at 40 in the morning. If it does nothing across two weeks of a build, keep it and we refund you.

The offer

  • One pair · £25
    try it through a training week
  • 3 pairs · £55
    Most chosen · one on, one in the wash, one spare · Night Sleeve and mesh wash bag free
  • 5 pairs · £89
    a full season and a spare set

Why now: the next easy block is the cheapest place to try it.

Test it through a training week

Two easy weeks. If it has done nothing, keep all of it and we refund you. Overnight kit, not for running in.

Free UK delivery · No subscription · Machine washable at 40 · Working life 3 to 6 months

A textile accessory, not a cosmetic or a medical device.

Same cream. Fourteen nights. A sock that cannot drink it.

Shop the kit — from £25

Fourteen nights. Then decide.

Not visibly softer? Keep the socks, the cream and the wash bag, and we refund you in full.

Shop the kit — from £25
  • Free UK delivery
  • No subscription
  • UK 4–10.5 · Women & Men
  • Vegan