Snugpak Stratosphere

A hooped bivi shelter with a 5,000 mm fly, 8,000 mm bathtub floor and mosquito net, 1.13 kg.

Weight: 1,130 g
Waterproof: 5,000 mmBreathability (MVTR) not published by Snugpak; mesh vent behind the head
Packed: 31 × 14 cm

Best price found

£127.46

at Trekitt · RRP £149.95 · Dispatch date not confirmed

Heinnie HaynesIn stock, some sizes sold out · Low stock · 2 left£146.99View Deal
SnugpakDirect from maker£223View Deal

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

Specifications

Weight: 1,130 g (Including poles and 7 alloy stakes)
Packed size: 31 × 14 cm
Fabric: 50D nylon ripstop fly, PU coated; 210T nylon bathtub groundsheet; no-see-um mesh
Hydrostatic head: 5,000 mm fly, 8,000 mm groundsheet
Open size: 230 × 106 × 49 cm (retailer figure; Snugpak shows a size chart only)
Entry: 3/4-length side zip with roll-away mosquito net
Breathable: Breathability (MVTR) not published by Snugpak; mesh vent behind the head

OutdoorGearLab: 'one of the more spacious bivy sacks we tested'
Self-supporting hoop and roll-away mosquito net keep fabric and midges off your face
8,000 mm bathtub groundsheet with a 5,000 mm fly (Snugpak)
OutdoorGearLab: 'heavier rains eventually penetrated the nylon fabric with water pooling inside'
At 1.13 kg, OutdoorGearLab called it 'one of the heaviest bivy sacks that we tested'