Fjallraven Kanken Backpack Color:Black An adjustable waist and an

An adjustable waist and an abrasion-resistant leg reinforcement lets you send it with confidence

Heart rate training: tracks heart beats per minute and allows for customizable heart rate zones and alerts

pressure-free fit

360-degree stretch

It features a lock down guantlet cuff with an awesome insulation system

Fjallraven Kanken Backpack Color:Black An adjustable waist and anProduct Description Straight backs are happy backs! Knken was created as far back as 1978 to help prevent back problems among Swedish school children and quickly became a common sight at preschools and nature schools throughout the country. Today, 35 years later, Knken has straightened millions of backs across the globe and has become one of Fjllrven's most beloved products. This classic backpack is equally suited to journeys to and from school or