Ice Fly, thermal 2 hour, smokeIntended as a racing or sportive bottle for use in hot, conditions where keeping cool and hydrated is a constant challenge, the Ice Fly is a new concept in thermal bottles Where as more our leisure orientated bottles such as our Nanogelite range prioritise thermal performance, the Ice Fly is designed to offer a balance of thermal insulation with a race friendly low weight and thinner, easy to squeeze walls allowing rapid delivery of fluids The Ice