Tackle any terrain with Lowa's rugged outdoor boots. Designed for comfort and durability. Brand new in box. They do run on the small side, so these would fit a size 10.5 best. Size- Men’s 11 FEATURES(from website-sold out) PU MONOWRAP Frame Waterproof Breathable Slip-resistant Specifications: Height: 6" Ankle Upper: Split Grain Leather and Fabric Membrane: GORE-TEX Extended Comfort Insole: ATC Midsole: Double Injection DuraPU Outsole: LOWA CROSS II Weight: 560 g/Single Shoe