Sierra Designs

Synthesis 50°F Sleeping Bag

£79.95 £109.95

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Ultralight features. Ultralight price tag.

Built with synthetic insulation and lightweight material typically reserved for a higher price point, the Synthesis packs light but hits heavy with its feature set. A dual zipper system makes getting in and out a breeze and gives you room to move about, while the self sealing foot vent lets you vent heat with ease.

FEATURES
DETAILS
MATERIALS
FEATURES VIDEO

- Synthetic insulation provides lofty warmth, even when wet
- Dual zipper system for ease of use
- Patented self-sealing foot vents for fast and easy ventilation
- Draft dodger collar helps prevent drafts
- 20D nylon fabric for lightweight versatility
Regular
- EN Limit Temp Rating: 5C
- EN Comfort Temp Rating: 9C
- Fill Weight: 311 g
- Minimum Weight: 626 g
- Fits Up To: 183 cm
- Length: 193 cm
- Shoulder Circumference: 152 cm
- Hip Circumference: 142 cm
- Footbox Circumference: 102 cm
- Mesh Storage Bag Size (LxW): 51 x 31 cm
- Stuff Sack Size (L x W): 38 x 19 cm
Long
- EN Limit Temp Rating: 5C
- EN Comfort Temp Rating: 9C
- Fill Weight: 337 g
- Minimum Weight: 680 g
- Fits Up To: 198 cm
- Length: 208 cm
- Shoulder Circumference: 163 cm
- Hip Circumference: 147 cm
- Footbox Circumference: 107 cm
- Mesh Storage Bag Size (LxW): 51 x 31 cm
- Stuff Sack Size (L x W): 38 x 19 cm
- Insulation: Synthetic
- Shell Fabric: 20D Nylon ripstop
- Liner Fabric: 20D Nylon Taffeta