Columbia Trek 18L Backpack Black Size:ONE_SIZE Size medium has a 28½"

Size medium has a 28½" front body length and a 29½" back body length

The waist can be tightened with the elastic cord on the edge

Multihued flecks provide an understated finish for this soft lambswool-blend sweater

Woven stretch design for a flexible fit

Dimensions: 12"W x 6"D x 20"H

Columbia Trek 18L Backpack Black Size:ONE_SIZE Size medium has a 28½"The Columbia Trek 18L Backpack is designed to carry all your daily essentials, including a laptop computer. Made from polyester material, the Columbia Trek 18L Backpack is durable for long lasting use, while the top carrying handles and backpack straps offer versatile ways to carry your pack. With the foam back padding, you'll enjoy plenty of comfort, while the water bottle pocket and front zippered storage pocket offer easy to access storage.