Sustain Wide Mouth 32oz Bottle Color:Blue CC4U wear indicators on the

CC4U wear indicators on the side points let you know if the crampons become too dull to be safe

and Indestructawool™ technology for extended durability

and the efficient single lever T-Hike mechanism provides maximum walkability with a 75-degree range of motion

Flexible carbide tip for all models of trekking poles

Sustain Wide Mouth 32oz Bottle Color:Blue CC4U wear indicators on theNalgene 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.