Sea To Summit X Mug sleep This unique shape eliminates pressure

This unique shape eliminates pressure on your chest when it is fully cinched down

Better-tasting Water: Carbon core removes unpleasant tastes and odors caused by organic compounds

Taped seams for water protection

With a padded and contoured back panel

the non-padded shoulder straps keep our recommended maximum comfort load limit to 10 lbs / 4 Kg

Sea To Summit X Mug sleep This unique shape eliminates pressureThe X Mug is a collapsible camp mug with a 480 ml capacity that is also calibrated as a measuring cup. The food grade, flexible silicone sides collapse making it a small compact disc sized dinnerware piece that nests neatly with other X Series dinnerware and X Pots, while the rigid ring creates a sturdy drinking vessel and prevents scalded fingertips. FEATURES BPA free, food grade flexible silicone sides Collapses flat for compact packing Calibrated