more elastic and therefore

Stability control System™ (SBT): stability control system that integrates GORE-TEX SURROUND® ventilation outlets

Maverick is virtually indestructible—just what you’d expect from the Revo x Bear Grylls capsule collection

special vent inserts make sure there's enough cooling air coming inside the jersey while hot

osprey sirrus 36 sirrus 36 2591004522119 301227 more elastic and thereforeInspired by Osprey's AntiGravity technology, Sirrus 36 provides a fully adjustable AirSpeed ventilated back system which combines single piece construction of the backpanel and hipbelt with highly breathable suspended mesh. This allows for increased comfort in warm weather, even with a heavy load. Sirrus' backsystem also offers an impressive women's specific fit, with an ergonomically shaped hipbelt, harness, yoke and backpanel. FEATURES & FIT