When it comes to fishing in the worst weather, there is no room for compromise. The TFGear Lok Down Bivvy has been built to give you maximum protection, provided by its "storm armour" canopy. The TFGear Lok Down Bivvy is not just uncompromisingly warm, dry and stable, it's also so easy to erect and dismantle. TFGear has focused all their expertise into making a bivvy that can protect you from the cold and wet during the winter, yet due to its revolutionary breathable fabrics will keep you cool and comfortable during the heights of summer or when on trips to warmer countries. The TFGear Lok Down Bivvy doesn't just deliver an impressive performance it also features an unbelievable specification.