Jackal II Boa Trail Running Shoe Size:45 plastic sheet underneath the crampon Locks plastic sheet underneath the crampon that prevent snow build and is essential for safety in wet snow conditions They can be worn with a belt or braces and have a zippered ankle gusset to accommodate various types of footwear Upper: Sandwich mesh in recycled material + thermo adhesive TPU reinforcements (like Jackal II) + Flap in multilayer microfiber + Ariaprene tongue and collar Lining: Abrasion resistant mesh in recycled material Footbed: Ortholite® Hybrid Mountain Running® Ergonomic 4 mm Midsole: EVA with InfinitooTM Technology + rock shield in high density EVA + additional internal cushioning platform Sole: Dual compound FriXion® White with IBS Volume: "normal" Long Distance = wider for long runs Weight: 300grams 1 2 pair Heel Stack: 29mm Forefoot Stack: 22mm Drop: 7mm To talk about the obvious first