The Tempest Brolly 100T Social Cap from TRAKKER adds space to your shelter with the Trakker Tempest Social Caps, creating extra space and comfort for you and your friends at the front of your shelter. Incorporating a Skull Cap, which prevents condensation and retains heat in the bivvy itself, while the extended vestibule provides extra space while also protecting you from the elements during adverse conditions. With the extra space you can easily invite guests for a chat or use it to store extra luggage and equipment during the longer sessions at home or abroad. A Tempest Social Cap has been developed for every Tempest shelter in our current range.