NALGENE Wide Mouth Sustain Mask_ breathable GORE-TEX® Extended Comfort liner

breathable GORE-TEX® Extended Comfort liner

Water resistant zipper with large pull loop

TUCK-N-CARRY LID LOCK

Access all the data on a stunning AMOLED screen with a scratch-resistant sapphire crystal and a new design optimized for smaller wrists

For training guidance that takes you and your fitness level into account

NALGENE Wide Mouth Sustain Mask_ breathable GORE-TEX® Extended Comfort linerNalgene bottles are now made with a revolutionary resin powered by new recycling technology that transforms plastic destined for landfills into high performance BPA BPS free bottles. This material is derived from 50% waste plastic (using ISCC certified mass balance), further offsetting the use of fossil fuels and lowering greenhouse gas emissions. FEATURES: BPA BPS Free So you can drink water that's safe and tastes great. Built to Last Our durable