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Images: PHD (Peak High Designs) and its retailers. Used for product identification.

PHD (Peak High Designs)

PHD Minim 400

Name: PHD Minim 400
Brand: PHD (Peak High Designs)
Availability: InStock

Made in Sheffield with 900 FP down: 670 g for a bag PHD rates to -5 °C.

Best price found

£631

at PHD · Direct from maker

Prices checked 31 October 2026. We may earn a commission on these links.

Specifications

Weight: 670 g
Packed size: 17 × 28 cm
Comfort: PHD's own rating: -5 °C
Fill: 900 FP down
Shell & construction: Outer: M1 20D microfibre, 39 gsm. Inner: MX 15D…; Straight-wall baffles throughout, no side-block…
Rating Standard: Brand's own rating, not ISO tested
Fill Note: Fill weight not stated. PHD adjusts down quantity for other lengths/widths to…
Season: 3-season
Zip: No zip as standard. Options: short zip +£28, full zip…

Very high warmth-to-weight, simple, light: Backpacking Light gave it a 'Recommended' rating for 'its simplicity…
Trek & Mountain's tester said for lightweight backpacking 'the Minim is hard to beat'
No zip or venting in standard form, so it suits trips where 'too-warm night time temperatures are not an issue'
Expensive, and options such as zips and fabrics cost extra