Sun Runner Cap Size:Small Durable and strong polyester base

Durable and strong polyester base layer

Multi-functional SimpleVent® drink cap vents air (by twisting cap ½ turn) during purification and filtration

On-the-go filtration and purification for the hiker

channeling the weight of the pack to the center of your lower back and around your hip structure

Closed Cell Classic SBR Rubber

Sun Runner Cap Size:Small Durable and strong polyester baseThe Sun Runner Cap is a lightweight and breathable hat that's perfect for any sunny day activity, whether out on a run or enjoying a day at the lake. The 2. 75" wide brim protects from the sun, while the external breathable mesh panels and internal UPF 40 fabric deliver a cool and comfortable feel while protecting from the sun. The convertible design features a removable cape to protect the back of the neck, while the dark material under the brim