Nalgene Sustain W/M 500ml bottle uniform as the support legs have

as the support legs have

And each with a blade made of stainless steel that's as rugged as they come

Layered between highly efficient and innovative Silkloft synthetic fill this cutting-edge technology delivers the warmest bag at the lightest weight

Hydration system compatible

fits 1/4"-20 & 3/8"-16 threaded fixtures for securing optical gear

Nalgene Sustain W/M 500ml bottle uniform as the support legs haveThe NEW LOOK of sustainability. All Nalgene 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. 100% Tritan RenewMade with material derived from 50% plastic waste.