- Sizing Note: The last is built off the TX4 Mid GTX with a +2 US size extension to account for use with a 2-4mm thickness Neoprene sock and a 7mm thickness dry suit. If you are not using a Neoprene sock or dry suit with booties, size this shoe down 2 full US sizes.
- The last is built off the TX4 Mid GTX, with a +2 size extension to account for use with dry suits.
- Eco materials come from recycled raw materials including PFC-free coating, recycled laces, and an EVA midsole with 7% recycled contents - all contributing to a reduced environmental impact.
- The Ariaprene upper is a toxic-free laminated package with a synthetic foam core and biodegradable properties (closed-loop scrap recycling).
- Rounded perimeter and heel keep the shoe from being pinched between rocks.
- Balanced outsole with climbing zone platform, deep lugs, flat tread, and trail-bite heel for optimal performance. 
- Sizes: 37 - 47.5 (half sizes)
- Weight: 15.3oz / 435g
- Laces: 100% Recycled Polyester.
- Upper: Perforated Ariaprene Quarter Panel & Tongue / Hook & Loop Tongue-Lock closure / Rubber Toecap and Mudguard / Medial Valve Inserts.
- Lining: Water repellent with high abrasion resistance.
- Insole: OrthoLite Hybrid with 5% recycled rubber + 15% production waste foam.
- Midsole: Compression EVA with co-molded 2mm PPE lasting board.
- Sole: Vibram® Idrogrip rubber compound with Climbing Zone Platform & Trail-Bite heel.
- Cushioning: Midsole - 35A
- Drop: 8mm
- Last: TX Canyon
- Fit: Wide