Arcteryx says about the Gamma SL Pant Men's
Breathable Aequora AirPerm™ fabric is durable, lightweight, comfortable, has excellent stretch | Adjustable webbing belt with hooked buckle secures the fit, rides comfortable under a pack | *Trim fit with articulated patterning and gusseted crotch for mobility and freedom | Zippered hand pockets, zippered thigh pocket provide secure storage | Adjustable elastic cinch at hem seals out trail debris