High-Performance Hybrid Wool Sleeveless Shirt That Doesn't Restrict Arm Movement

Eliminates stress around the shoulders. Ultra-thin hybrid wool supports high-intensity activities in midsummer.

This is a men's sleeveless shirt featuring "Axio Lite," a hybrid wool material uniquely tuned by Teton Bros.

For high-intensity activities like trail running or steep summer climbs, where you swing your arms a lot, freedom of movement around the shoulders directly impacts performance. This model features a fitted design that conforms to the body's lines, while its sleeveless shape ensures absolutely no restriction of arm movement. The hybrid material combines the moisture-regulating and odor-reducing properties of wool with the exceptional sweat-wicking and quick-drying capabilities of polyester, keeping you dry and comfortable even when sweating profusely in midsummer conditions.

Functional Details Directly Impacting Activity

Dedicated Design That Doesn't Interfere with Arm Movement

The armhole shape is designed to allow for large, dynamic arm movements without any interference. There is no fabric tension, ensuring comfort even during long runs or climbs.

Offset Seams and M-Stitching to Prevent Backpack Chafing

The shoulder seam lines are offset to the front. This prevents the seams from overlapping with backpack shoulder straps, effectively reducing chafing and discomfort caused by load. Furthermore, we use M-stitching, a special sewing technique with minimal irregularities also used in underwear. The flat seams prevent skin damage even during prolonged wear when sweating.

Uniquely Developed Hybrid Material

The Secret of Teton Bros. Original "Axio Lite"

The base material, Axio, is a special yarn developed in Bishu, a global wool production region. By wrapping wool fibers around a polyester core with an irregular cross-section, the surface retains the complete feel, moisture-regulating, insulating, and odor-reducing properties of wool, while the polyester core rapidly wicks away and disperses sweat.

Axio Lite, used in this product, is a fabric knitted with alternating original Axio yarn and polyester yarn in a striped pattern. This achieves even higher diffusion and stretch properties than single materials. The unevenness of the stripes refracts light, making it less transparent despite being thin, and offers both high breathability and anti-pilling performance.

Product Specifications

• Model Number: TB261-72M

• Material: Axio Lite (Wool 60%, Polyester 40%)

• Features: Water absorption and diffusion, Stretch, Anti-bacterial and deodorizing, Anti-pilling

• Weight: 85g (Size M)

Size Information

Measurements (cm)

Manufacturer Recommended Size Guide (cm)

Care Instructions

Please take special care when cleaning to maintain the natural performance of the wool for a long time.

• Hand Wash Recommended: Hand wash in water below 30°C with a neutral detergent, gently pressing the entire garment without kneading or scrubbing. Temperatures above 30°C can cause shrinking or damage to the fabric.

• Short Wash Time: Aim for a total wash and rinse time of within 3-5 minutes. Prolonged immersion in water can cause fibers to harden and felt.

• Prohibited: Absolutely avoid using fabric softener, bleach, tumble drying, or dry cleaning.

• Spin Drying and Drying: After washing, gently remove excess water by wrapping the garment in a towel, reshape it, and lay it flat to dry in a well-ventilated shade. Do not leave it wet with water or sweat for extended periods.