Nathan | Pinnacle Soft Flask | 18 oz | Black/Reflective Silver Size:18 oz Whether you're logging long runs

Whether you're logging long runs or focusing on daily training

Stay comfortable in any weather with slim sleeves made from Polartec® Delta™ fabric

Ideal for three-season wear

with a pattern based on all our 18 official team sweaters

Nathan | Pinnacle Soft Flask | 18 oz | Black/Reflective Silver Size:18 oz Whether you're logging long runsStay hydrated through every mile with the Pinnacle Soft Flask 18oz Handheld, a lightweight running water bottle designed for runners who want premium hydration and all day comfort. Ideal for marathon training, long runs, trail running, hiking, and endurance events, this handheld bottle combines a larger fluid capacity with an ergonomic, distraction free design. Featuring advanced ExoShot soft flask technology, the 18 ounce 3D flask compresses as you