New Smartwool Unisex Large PhD Hunt Heavy Over the Calf Wool Socks Gray wrapper is torn. 600D Ripstop Polyester with tarpaulin Canopy Heather 600D Ripstop Polyester with tarpaulin bottom panel provides durability against wear and tear All terrain wheels enhances stability and ease of maneuvering on all surfaces Removable shelve system for each piece of equipment keeps gear organized Rectangular shape with rigid interior metal frame keeps its shape even when empty Reinforced exterior grab handles facilitates ease of transportation Mesh covered diamond ventilation holes allows air flow throughout the main compartment Three interior organizer pockets snap off hood and two way front zip Made in USA Material: 69% merno 1% elastane Height: over the calf Weight: heavy Cushion: heavy Recommended Use: backpacking