Men's S/S Self Guided Sun Shirt Sizes:S and a gusseted crotch for

and a gusseted crotch for mobility with every stride

A heavyweight merino base layer top designed to help regulate temperature during high-intensity activity

Lining: 94% recycled polyester

The original Platypus water reservoir that became a backcountry classic

Men's S/S Self Guided Sun Shirt Sizes:S and a gusseted crotch forFeatures Comfortable, lightweight, quick drying 100% recycled polyester plain weave with 40+ UPF sun protection and mechanical stretch for easy movement Two vertical chest pockets with corrosion resistant zippers fit fly boxes; two button closure chest pockets keep essentials close, and there's a hidden tool dock under the right chest pocket flap Double layer collar converts to a stand up collar for additional sun protection, and hidden snaps at the