This performance cap is your perfect companion for summer adventures. Designed for comfort and style, it features an adjustable TPU strap and low-profile buckle to ensure a snug fit for all head sizes. The brim, with its foam insert, maintains its shape without adding extra weight. Crafted from lightweight, breathable polyester, the cap keeps you cool and dry, while the Spacermesh™ band wicks away moisture during your fastest mountain treks. Plus, the Delta™ knit back panels offer breathable ventilation and are treated with an antimicrobial finish to keep you feeling fresh no matter how hard you push yourself. Calvus Cap Features Moisture-wicking Short brim breathable side panels Air permeable sweatband Stretch closure strap with adjustable quick release buckle DWR (Durable Water Repellent) finish repels moisture TECH SPECS Weight: 49g Materials: Polydel Mesh - 100% polyester, 80 g/m². A lightweight, highly air permeable, gridded knit mesh with wicking properties for moisture management.Socora™—100% polyester, 105g/m². Light taffeta weave with 2-way mechanical stretch properties and a DWR (durable water repellent) finish to repel moisture As per Arc'teryx's policy, to ensure that the majority of purchases made are for the end user we will be actively restricting with suspected intent of on-selling or reselling goods