Altura: A popular and durable waterproof pannier.• Waterproof patented Altura Dryline™ construction• Internal Bivi closure• PE board for back panel support• Rixen Kaul™ Vario Pressure Fit• Padded lid and base• Hardwearing Nylon Kodra 1000D base• Strategically located retroreflective trims for increased visibility• 10KG weight limit inc. pack and contents• Dimensions: 430 x 310 x 140mm• Volume: 20 Litre• Weight: 1.3 kg Vario Hook System:The hooks can be adjusted to suit rack tube diameters from 6mm to 15mm by adjusting the screw in the hook. Comes with the centre lock fixture, and adjustable lower pannier catch.Vario Pressure Hook System:Self adjust pressure fit hook system suits racks 6mm to 16mm diameter. Just push the pannier onto the rack and secure the centre lock fixture and lower pannier catch in place.KLICKfix Hook Sytem:The KLICKfix system comes with inserts to fit 8mm, 10mm or 12mm tubing.