Nathan Pinnacle 18oz Soft Flask solsticext 5% polyester

5% polyester

Injection-molded heel caps improve support and control

Using Finite Element Analysis (FEA) to optimise the midsole's geometry On has formulated the ultimate ride

It’s got an updated engineered knit upper for a comfortable and breathable fit

while the drawcord closure can be adjusted for a comfortable fit during any activity

Nathan Pinnacle 18oz Soft Flask solsticext 5% polyesterThe Pinnacle Soft Flask 18oz Handheld features Nathan's advanced Exo Shot 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. Lightweight, ergonomic mesh strap contours to your hand for a comfortable, no grip fit. The 3 D soft flask bottom optimizes storage and minimizes size, collapsing as you hydrate for