Dynafit Low Tech Race 105 Skimo Race Binding (Manu)With its optimized, minimalist design and a broad drill hole pattern, the ultralight Low Tech Race 105 is the lighter (105 grams) and more responsive version in the Low Tech Race family. The binding is available in two versions: Low Tech Race 105 Auto: an ascent oriented version with a simplified locking system. Low Tech Race 105 Manu: with manual locking system and thus conforming to ISMF standards. Optionally, the Low Tech Race 105 can have a