Siena Pants - Wmns coloured chalk But you're not sure of

But you're not sure of their size (and it's probably better not to guess) or which colour they'd prefer

The thread on the Pre-Filter is common to most types of outdoor hydration brands and products such as Nalgene

If you're heading to the Blue Mountains canyoning or beyond

On top of the reverse thread

Siena Pants - Wmns coloured chalk But you're not sure ofDescription From hiking & bushwalking to skiing, the Mont Siena pants are constructed from a durable 3 layer Hyrdonaute fabric for excellent waterproofing, windproofing and breathability. If the weather turns the Siena pants can be slipped on or off over boots with 3 4 length AquaGuard side zips, also improving ventilation. And, with greater reinforcement on the ankles a convenient eyelet system can secure the ankle cuff over boots. Mont Women's Siena