Sigg hot cold one top gray the sigg hot cold one top is a stylish and practical addition to the existing sigg hot cold bottle this cap allows the existing sigg hot cold bottle to conveniently be used with one hand thanks to the lock button the cap be sealed securely this cap was specially developed for people who would also like to enjoy their favorite hot or cold drink on the go the sigg hot cold one cap fits on all 03 l 05 l bottles in the hot cold collection the handl