Galvin green alf stretch trousers in stretch gore tex fabric with solid liningergonomically enhanced and designed to be a more flexible version of the award winning alf waterproof trousers the alf stretch line on clickgolfcouk offers premium comfort mobility and impressive weather protection the gore tex stretch fabric is optimised to reduce resistance around your knees when crouching the fabric on the bottom of the trouser legs is extra tough limiting abrasion and wear these golf