Hydraulics Reservoir Size:3L Stretchy Comfort Stretch for added

Stretchy Comfort Stretch for added comfort and improved fit during movement

PowerStep® Pinnacle Maxx Support insoles feature the signature PowerStep arch shape but with a firmer shell and an angled heel platform

Contains materials that meet Bluesign criteria"Best Travel Accessory 2023" – Carryology Annual Carry Awards

Underfoot Technology DOUBLE INJECTION: Softer PU layer provides flex

Hydraulics Reservoir Size:3L Stretchy Comfort Stretch for addedOsprey's Hydraulics Reservoir by Hydrapak is ideal for large volume packs and long duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA free, phthalate free, lead free, guaranteed. All materials are certified food safe according to FDA and EU