Transforms the Trakker Tempest Advanced 100 Bivvy into a twin-skin shelterThe Trakker Tempest Advanced 100 Inner Capsule creates a fully-enclosed inner compartment for your Tempest Advanced 100 Bivvy. Incorporating a sewn-in groundsheet, it\'s able to keep out insects and rodents, while significantly reducing condensation. Simply fit the lining to your bivvy using the toggles provided. There are handy storage compartments built in and the vents are located in correspondence with the Adaptive Ventilation system found in the Tempest Advance 100 Bivvy. Breathable brushed polyester fabricEasy to fit - no need for extra pegsReduces condensationIncreases heat retentionFully-enclosed inner compartmentSewn-in groundsheet - keeps out insects and rodentsStorage pocketsZipped carry bag includedSize: 130cm (H) x 230cm (D) x 245cm (W)Packed size: 37cm (H) x 63cm (W)Weight: 2.8kg