The Hoffman Lineman Steel Toe Felt Pac is the best climbing pack made! Constructed with an industrial grade rubber bottoms, our pacs resist cracking and premature rebuilds associated with other boots. This style of boot has been hand-crafted for over 30 years. Within this time period, Hoffman's has perfected this boot to meet your every climbing need. If you need a warm, durable, climbing boot that will not let you down, try a pair of today.