Nathan Sports Vapor Air 3.0 Rising Stars Expandable: 3 inches of extra

Expandable: 3 inches of extra room

Chain Width : 3/32''

Layered or worn alone

Flexibility and ease of movement are built into every piece

Zippered front compartment with padded tablet sleeve

Nathan Sports Vapor Air 3.0 Rising Stars Expandable: 3 inches of extraAdaptive Fit Adjustable Sizing System provides a tailored, body mapped fit ideal for most 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 Secure, front shoulder