Designed with kids and compact-framed people in mind; I am a 5’6” 130lb smaller chested female and it fits perfectly! Features Stretch Overflow pocket: Gives you more space to pack all of your exploring essentials, PLUS any little goodies and gems you find along the trail. Integrated Tool Organization: A place for everything and everything in its place. Keep all of your favorite things handy and well-organized. Secure Zippered Pocket: Making sure your most special of treasures are safe and sound. Ventilated Harness: This cooling harness let's the air hit ya when you're out adventuring. Lightweight and Durable Materials: Go on wild adventures, explore new worlds, get rough and dirty—you'll stay comfortable and your pack won't get ruined. Breathable Air Mesh: Keeps you cool and free from yucky sweat, so you can play and explore even more. Adjustable Sternum Strap: Make your pack fit you just right! Uniquely made to adjust to your unique self. Reflectivity: Stay safe out there! Your pack has some "high-shine" areas that let people see you and keep you safe, even when it's dark out. Perfect for late night exploring. Safety Whistle: Make some noise for the safety Dimensions: 14.17 x 7.48 x 5.91 in / 36 x 19 x 15 cm Torso Fit Range: 12" - 16" Gear Capacity: 3.5L Hydration Capacity: 51 oz. / 1.5 L