Pack of 2. Suitable for most (20 - 40) litre rucksacks enhancing visibility in all kinds of environment. Front mesh pocket. Elasticated edging with simple fixing fasteners. Two vertical reflective strips. All colours are 100% waterproof except the Yellow/Orange two-tone covers (not waterproof). Fabric: 100% Polyester. Yoko International - a comprehensive range of great value, high visibility, safety garments Ref: UTBC4187