Pinnacle Soft Flask Insulated Handheld 18oz M Rincon 3 a proprietary algorithm

a proprietary algorithm

SMOOTH SPEED ASSIST

Glycerin 20: The Glycerin 20 was one of the earlier models to feature Brooks' DNA LOFT midsole technology

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Pinnacle Soft Flask Insulated Handheld 18oz M Rincon 3 a proprietary algorithmDescription The Pinnacle Soft Flask Insulated 18oz Handheld features Nathan's advanced Exo Draw soft flask technology in an updated carrier and grip free strap for unmatched comfort. It boasts an expandable pocket for keys and essentials, ideal for marathons, trail runs, hikes, climbs, and more. With an insulated flask, keep fluids cooler, longer. Features 18oz 535 mL BPA FREE Insulated Soft Flask with bite valve, keeps fluid cooler longer Proprietary