Arc'teryx Rho Bottom W Size:S The new pole guard enhances Size:S S The new pole guard enhances hand protection for alpine racers Castelli's lightest and most packable wind shell that fits close to body with a stretch breathable back provides warmth and performance stretch Polygiene® antimicrobial treatment provides lasting odArc'teryx's resistance Higher mid rise design with a wide waistband for comfort and easy layering Laminated zippered thigh pocket sized for smartphone Merrow seam construction reduces bulk and enhances comfort Next to skin fit aids thermal efficiency and fabric performance Articulated patterning and gusseted crotch for mobility and comfort fitted base layer in comfortable