BUFF Original Oxiron Multi NRS The twin air chambers are

The twin air chambers are entirely separate

Adjustable 100% Silicone

The collapsible flask packs small to fit into tight spaces such as running shorts

Spill Resistant

The floating NRS 21" bilge pump can bail out your boat and bail you out of a bad situation in no time

BUFF Original Oxiron Multi NRS The twin air chambers areDescription Features & Specs Original EcoStretch Tubular: Multifunctional product designed for all year round use. Ideal protection against the cold during high intensity outdoor activities such as trail running, trekking, bouldering, hiking, horse riding, cycling or riding a motorbike. Fit for most necks. Optimal capacity for transferring moisture vapor away from the body keeping you dry and comfortable. Designed for improved sustainability, using