Plumafill synthetic insulation a featherweight down alternative

made reality through the molded midsole cradle on the interior side of the shoe

Shaft measures approximately 3" from arch

Speed hooks for easy lace adjustment

No matter where you go

Big Bite Valve Color Pack Attribute:4 color pack Plumafill synthetic insulation a featherweightThe patented Big Bite Valve mouthpiece offers hands free hydration and is ideal for any high performance situation. Self seals after each drink to eliminate annoying drips. Features One piece silicone design includes no moving parts to break Self seals after each drink to eliminate annoying drips