Nathan Pinnacle Pro 6L Hydration Pack Size:XS stretch mesh comfortably form-fits around

stretch mesh comfortably form-fits around your waist

a full-length carbon fiber plate helps propel you forward with ease

Patent-pending 3-dimensional surface to replicate the feeling of a massage therapist’s hand

Offset: 5 mm (36 mm heel/31 mm forefoot)

Nathan Pinnacle Pro 6L Hydration Pack Size:XS stretch mesh comfortably form-fits aroundThe Pinnacle Pro 6L boasts sleek slider sternum cords and Quick Fit adjustment system that allows to you dial in the perfect fit while on the run. Crafted with soft, durable, and quick drying fabric; a breathable double layer air mesh interior, ensures supreme comfort. The power mesh compression pockets that enhance storage options are easy to access and secure. It includes two 20oz 592ml Nathan x Hydrapak soft flasks with extended straws for easy