Brooks Ghost Lite No Show Socks 2-Pack 6 Top pockets hold up to

Top pockets hold up to 20oz / 592ml Nathan x Hydrapak soft flasks with elastic cord to hold flask in place (flasks not included)

Lightweight polyester mesh side panels keep your head cool for the length of your workout

11% polyester

It's adjustable with a hook and loop closure and has reflective trim around the brim and lower edge of the hat for visibility

Plush tongue and collar

Brooks Ghost Lite No Show Socks 2-Pack 6 Top pockets hold up toA double dose of second skin comfort Blending just right cushion with minimal coverage, these lightweight socks keep a low profile. Light cushioning at the heel and toe, snug arch support, and breathable mesh zones combine for on the run comfort. Targeted cushioning Cushioning under the heel and through the toebox provides on the run comfort. Arch support Targeted arch compression provides gentle yet constant support while you run. Odor resistant