Sidas Volume Reducers - 5 mm Size:X-Small High-flow Blaster™ bite valve self

High-flow Blaster™ bite valve self seals after each sip and features a twist on/off bar to prevent leaks when not in use

Water Bladder Compartment

A modern backcountry ski guide for the roadside areas found along The Icefields Parkway in Banff National Park

reliable use in compacted snow

whether you're linking 14'ers or gunning for an FKT on an alpine peak

Sidas Volume Reducers - 5 mm Size:X-Small High-flow Blaster™ bite valve selfThis volume reducer can be placed under the liner or the insole to reduce the fitting room and provide better foot support inside the boot, for superior precision. Available 5mm thickness (medium density). Can be trimmed to ensure a better fit inside the boot. Sidas Volume Reducer Size Guide Size XS S M L XL XXL M. P 22 23 23. 5 24. 5 25 26. 5 27 28 28. 5 29. 5 29. 5 31 U. S 3 4 5 6 7 8 9 10 11 12 13 14 U. K 2 3 4 5 6 7 8 9 10 11 12 13