Sirui W-2204 +K-20 II - The Sirui W-Series have specific leg lock components seal the legs to eliminate gaps and prevent water, dust or small particles from entering the legs or locking mechanism. It's the perfect partner for all of your photography regardless of the elements! Waterproof leg design protects your tripod from water damage. The tripod tubes are manufactured from 10-layer carbon fibre (reduced weight, increased stability, vibration-free) Ergonomic leg Angle Locks for fast adjustment - even with wet or gloved hands. Leg converts into a waterproof monopod. Center column can be attached for increased height. Legs fold up 180° for extra compactness. Bubble Level for fast horizontal alignment. For speed and convenience, each leg has an automatic leg angle lock mechanism. Split center column makes changing from standard center column to short center column fast and easy. 3 leg angle positions for uneven terrain. Slip-resistant rubber feet can be replaced with