Superfeet Active Support High Arch sleep The upper has been redesigned

The upper has been redesigned to give a better locked-in fit

creating clear ventilation space that encourages airflow and keeps you comfortable in hot weather

Zippered outside pocket(s)

Common protozoa that this LifeStraw successfully filters out of water are Giardia and Cryptosporidium

Slides on the foot with ease and padded with a neoprene lining

Superfeet Active Support High Arch sleep The upper has been redesignedHigh arch signature Superfeet shape adds stability and comfort to your shoes, reducing stress on feet, ankles, knees, and back. Improves efficiency, reduces fatigue, and supports every step. Responsive EVOLyte carbon fiber cap and two layers of Aerospring Rebound foam combine to deliver exceptional comfort and smooth and efficient energy transfer through your gait from foot strike to toe off. Made to replace the removable liner in roomy to moderate