J.Crew Montauk Sling Backpack | eBay。Our favorite tote style is back in a brand-new, heritage-inspired silhouette. This latest backpack version features a rounded, longer body with a drawstring closure, which we think is just right for carrying your laptop or beach essentials with ease. Other travel-friendly features: an adjustable, single shoulder strap, plus a snap front pocket and interior slip pocket (for safe keeping). Cotton. Import. Select stores. Item BI161. Size & Fit 20\"H x 14\"W at widest point; 28\" circumference bottom panel; 45\" handle drop (fully extended).