ARCh MAX Hydration Vest 6L Unisex Black + 2 Hydraflask 500ml Size:XS The structured brim lets you

The structured brim lets you curve it like a traditional running hat

Velcro strap for easy attachment of battery on your bike frame

"Perfect for running Hong Kong 100 without a backpack

Sizing Notes:

ARCh MAX Hydration Vest 6L Unisex Black + 2 Hydraflask 500ml Size:XS The structured brim lets youFEATURES Breathable and extra light Capacity to carry 6. 0l. Perfect adaptation to the anatomy Super adaptable belt shape to each body ergonomic pockets Pullers for easy opening of all pockets FRONT OF 2x quick buckle closure heights, 100% adjustable fastening. 2x large capacity lower front pockets 2x central front pockets to hold bottles up to 0. 5 l. 2x upper front pockets Safety whistle REAR Back with double mesh to avoid friction and movement of