NATHAN SPEEDDRAW 2 18OZ FLASK custom-activity-running Combined with the tuned carbon

Combined with the tuned carbon fiber SpeedVault+ Plate that's size-customized for optimal bending stiffness

runners wearing these shoes will be able to conserve more energy while maintaining their pace at the later stages of the race

Enlisting a single-layer engineered mesh upper for enhanced breathability and stitch-and-turn collar to help mitigate blisters

Integrated reflective print within flask & on hand strap offers 360-degree visibility ideal for low-light conditions

NATHAN SPEEDDRAW 2 18OZ FLASK custom-activity-running Combined with the tuned carbonSPEEDDRAW 2 18OZ FLASK The second gen SpeedDraw 18oz Flask features an updated ergonomic, no slip grip and easy squeeze design. The updates include a power mesh pocket that fits most smartphones and a zippered pocket for valuables. SIP QUICK ON THE GO Enhanced bottle design and materials offer a more comfortable hold and effortless squeezing for hydration on the go. EASY TO STORE Power mesh pocket with fold over construction allows you to securely