La Sportiva Softflask 500ml track the new tooling combines an

the new tooling combines an EVA midsole foam with GEL technology cushioning in the forefoot to increase shock absorption

Perform with the power and comfort of ZQ-certified Merino wool in our Hike Light Cushion Crew socks—formerly known as PhD® Outdoor

Patented Sock-Lock Technology to provide targeted compression where it’s needed most

Compression straps cinch it all together for a compact carrying experience

Underfoot comfort stems from a full-length AMPLIFOAM™ PLUS midsole and GEL™ technology unit that's strategically placed where cushioning is needed

La Sportiva Softflask 500ml track the new tooling combines anIdeal size for hydration vest, belt or pack pockets Soft material conforms to any pocket for comfortable carrying Flexible design shrinks as you drink reducing movement & packs away easily when empty Leak proof threaded design 42mm opening for easy filling and ice 100% BPA & PVC free Wide temperature range can be frozen max temp 80 degrees