Nathan Sports Vapor Airess 3.0 Hydration Running Vest Size:L-XXL Helmet sizing in cm :

Helmet sizing in cm : 48 - 55cm

half-zip with stand-up rib collar

this jacket features a streamlined fit that complements active lifestyles without sacrificing everyday wearability

Secure zipper closure

Perfect for serious runners who demand both style and functionality on race day

Nathan Sports Vapor Airess 3.0 Hydration Running Vest Size:L-XXL Helmet sizing in cm :Women's Specific Adaptive Fit Adjustable Sizing System provides a tailored, body mapped fit ideal for most female body types with newly added expanded size of 1XL 3XL Two storage pockets near Adaptive Fit straps one on each side New 2 layer moisture wicking air mesh on shoulder straps & back interior to provide maximum breathability & comfort Breathable, chafe free binding for maximum comfort Equipped with 2L hydration bladder with quick release valve