* Small: 24 x 50 x 60 cm / Large: 30 x 100 x 120 cm * Material: Strong and lightweight 420D Polyester with PU coating * Built in floats in top and weights in bottom * Opens automatically when it hits the water * High quality webbing with high viz. yellow dumb strap for easy retrieval * Adjustable hole to increase or decrease water flow * Lightweight and fast dry, easy to stow away